1903259820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2203}}^1$

素因数の和:2261

約数の個数: 288

約数和(自身を含む): 7091449344

約数和(自身を除く): 5188189524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 17, 20, 21, 22, 28, 30, 33, 34, 35, 42, 44, 51, 55, 60, 66, 68, 70, 77, 84, 85, 102, 105, 110, 119, 121, 132, 140, 154, 165, 170, 187, 204, 210, 220, 231, 238, 242, 255, 308, 330, 340, 357, 363, 374, 385, 420, 462, 476, 484, 510, 561, 595, 605, 660, 714, 726, 748, 770, 847, 924, 935, 1020, 1122, 1155, 1190, 1210, 1309, 1428, 1452, 1540, 1694, 1785, 1815, 1870, 2057, 2203, 2244, 2310, 2380, 2420, 2541, 2618, 2805, 3388, 3570, 3630, 3740, 3927, 4114, 4235, 4406, 4620, 5082, 5236, 5610, 6171, 6545, 6609, 7140, 7260, 7854, 8228, 8470, 8812, 10164, 10285, 11015, 11220, 12342, 12705, 13090, 13218, 14399, 15421, 15708, 16940, 19635, 20570, 22030, 24233, 24684, 25410, 26180, 26436, 28798, 30842, 30855, 33045, 37451, 39270, 41140, 43197, 44060, 46263, 48466, 50820, 57596, 61684, 61710, 66090, 71995, 72699, 74902, 77105, 78540, 86394, 92526, 96932, 112353, 121165, 123420, 132180, 143990, 145398, 149804, 154210, 169631, 172788, 185052, 187255, 215985, 224706, 231315, 242330, 262157, 266563, 287980, 290796, 308420, 339262, 363495, 374510, 411961, 431970, 449412, 462630, 484660, 508893, 524314, 533126, 561765, 678524, 726990, 749020, 786471, 799689, 823922, 848155, 863940, 925260, 1017786, 1048628, 1066252, 1123530, 1235883, 1310785, 1332815, 1453980, 1572942, 1599378, 1647844, 1696310, 1865941, 2035572, 2059805, 2247060, 2471766, 2544465, 2621570, 2665630, 2883727, 3145884, 3198756, 3392620, 3731882, 3932355, 3998445, 4119610, 4531571, 4943532, 5088930, 5243140, 5331260, 5597823, 5767454, 6179415, 7463764, 7864710, 7996890, 8239220, 8651181, 9063142, 9329705, 10177860, 11195646, 11534908, 12358830, 13594713, 14418635, 15729420, 15993780, 17302362, 18126284, 18659410, 22391292, 22657855, 24717660, 27189426, 27989115, 28837270, 31720997, 34604724, 37318820, 43255905, 45315710, 54378852, 55978230, 57674540, 63441994, 67973565, 86511810, 90631420, 95162991, 111956460, 126883988, 135947130, 158604985, 173023620, 190325982, 271894260, 317209970, 380651964, 475814955, 634419940, 951629910, 1903259820]

約数ペア:

[(1, 1903259820), (2, 951629910), (3, 634419940), (4, 475814955), (5, 380651964), (6, 317209970), (7, 271894260), (10, 190325982), (11, 173023620), (12, 158604985), (14, 135947130), (15, 126883988), (17, 111956460), (20, 95162991), (21, 90631420), (22, 86511810), (28, 67973565), (30, 63441994), (33, 57674540), (34, 55978230), (35, 54378852), (42, 45315710), (44, 43255905), (51, 37318820), (55, 34604724), (60, 31720997), (66, 28837270), (68, 27989115), (70, 27189426), (77, 24717660), (84, 22657855), (85, 22391292), (102, 18659410), (105, 18126284), (110, 17302362), (119, 15993780), (121, 15729420), (132, 14418635), (140, 13594713), (154, 12358830), (165, 11534908), (170, 11195646), (187, 10177860), (204, 9329705), (210, 9063142), (220, 8651181), (231, 8239220), (238, 7996890), (242, 7864710), (255, 7463764), (308, 6179415), (330, 5767454), (340, 5597823), (357, 5331260), (363, 5243140), (374, 5088930), (385, 4943532), (420, 4531571), (462, 4119610), (476, 3998445), (484, 3932355), (510, 3731882), (561, 3392620), (595, 3198756), (605, 3145884), (660, 2883727), (714, 2665630), (726, 2621570), (748, 2544465), (770, 2471766), (847, 2247060), (924, 2059805), (935, 2035572), (1020, 1865941), (1122, 1696310), (1155, 1647844), (1190, 1599378), (1210, 1572942), (1309, 1453980), (1428, 1332815), (1452, 1310785), (1540, 1235883), (1694, 1123530), (1785, 1066252), (1815, 1048628), (1870, 1017786), (2057, 925260), (2203, 863940), (2244, 848155), (2310, 823922), (2380, 799689), (2420, 786471), (2541, 749020), (2618, 726990), (2805, 678524), (3388, 561765), (3570, 533126), (3630, 524314), (3740, 508893), (3927, 484660), (4114, 462630), (4235, 449412), (4406, 431970), (4620, 411961), (5082, 374510), (5236, 363495), (5610, 339262), (6171, 308420), (6545, 290796), (6609, 287980), (7140, 266563), (7260, 262157), (7854, 242330), (8228, 231315), (8470, 224706), (8812, 215985), (10164, 187255), (10285, 185052), (11015, 172788), (11220, 169631), (12342, 154210), (12705, 149804), (13090, 145398), (13218, 143990), (14399, 132180), (15421, 123420), (15708, 121165), (16940, 112353), (19635, 96932), (20570, 92526), (22030, 86394), (24233, 78540), (24684, 77105), (25410, 74902), (26180, 72699), (26436, 71995), (28798, 66090), (30842, 61710), (30855, 61684), (33045, 57596), (37451, 50820), (39270, 48466), (41140, 46263), (43197, 44060)]