428480010

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:402

約数の個数: 192

約数和(自身を含む): 1344470400

約数和(自身を除く): 915990390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 139, 147, 189, 210, 233, 245, 270, 278, 294, 315, 378, 417, 441, 466, 490, 630, 695, 699, 735, 834, 882, 945, 973, 1165, 1251, 1323, 1390, 1398, 1470, 1631, 1890, 1946, 2085, 2097, 2205, 2330, 2502, 2646, 2919, 3262, 3495, 3753, 4170, 4194, 4410, 4865, 4893, 5838, 6255, 6291, 6615, 6811, 6990, 7506, 8155, 8757, 9730, 9786, 10485, 11417, 12510, 12582, 13230, 13622, 14595, 14679, 16310, 17514, 18765, 20433, 20970, 22834, 24465, 26271, 29190, 29358, 31455, 32387, 34055, 34251, 37530, 40866, 43785, 44037, 48930, 52542, 57085, 61299, 62910, 64774, 68110, 68502, 73395, 87570, 88074, 97161, 102165, 102753, 114170, 122598, 131355, 146790, 161935, 171255, 183897, 194322, 204330, 205506, 220185, 226709, 262710, 291483, 306495, 308259, 323870, 342510, 367794, 440370, 453418, 485805, 513765, 582966, 612990, 616518, 680127, 874449, 919485, 971610, 1027530, 1133545, 1360254, 1457415, 1541295, 1586963, 1748898, 1838970, 2040381, 2267090, 2914830, 3082590, 3173926, 3400635, 4080762, 4372245, 4760889, 6121143, 6801270, 7934815, 8744490, 9521778, 10201905, 12242286, 14282667, 15869630, 20403810, 23804445, 28565334, 30605715, 42848001, 47608890, 61211430, 71413335, 85696002, 142826670, 214240005, 428480010]

約数ペア:

[(1, 428480010), (2, 214240005), (3, 142826670), (5, 85696002), (6, 71413335), (7, 61211430), (9, 47608890), (10, 42848001), (14, 30605715), (15, 28565334), (18, 23804445), (21, 20403810), (27, 15869630), (30, 14282667), (35, 12242286), (42, 10201905), (45, 9521778), (49, 8744490), (54, 7934815), (63, 6801270), (70, 6121143), (90, 4760889), (98, 4372245), (105, 4080762), (126, 3400635), (135, 3173926), (139, 3082590), (147, 2914830), (189, 2267090), (210, 2040381), (233, 1838970), (245, 1748898), (270, 1586963), (278, 1541295), (294, 1457415), (315, 1360254), (378, 1133545), (417, 1027530), (441, 971610), (466, 919485), (490, 874449), (630, 680127), (695, 616518), (699, 612990), (735, 582966), (834, 513765), (882, 485805), (945, 453418), (973, 440370), (1165, 367794), (1251, 342510), (1323, 323870), (1390, 308259), (1398, 306495), (1470, 291483), (1631, 262710), (1890, 226709), (1946, 220185), (2085, 205506), (2097, 204330), (2205, 194322), (2330, 183897), (2502, 171255), (2646, 161935), (2919, 146790), (3262, 131355), (3495, 122598), (3753, 114170), (4170, 102753), (4194, 102165), (4410, 97161), (4865, 88074), (4893, 87570), (5838, 73395), (6255, 68502), (6291, 68110), (6615, 64774), (6811, 62910), (6990, 61299), (7506, 57085), (8155, 52542), (8757, 48930), (9730, 44037), (9786, 43785), (10485, 40866), (11417, 37530), (12510, 34251), (12582, 34055), (13230, 32387), (13622, 31455), (14595, 29358), (14679, 29190), (16310, 26271), (17514, 24465), (18765, 22834), (20433, 20970)]