287125020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5843}}^1$

素因数の和:5881

約数の個数: 192

約数和(自身を含む): 1099607040

約数和(自身を除く): 812482020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1404, 1638, 1755, 1820, 1890, 2340, 2457, 2730, 3276, 3510, 3780, 4095, 4914, 5460, 5843, 7020, 8190, 9828, 11686, 12285, 16380, 17529, 23372, 24570, 29215, 35058, 40901, 49140, 52587, 58430, 70116, 75959, 81802, 87645, 105174, 116860, 122703, 151918, 157761, 163604, 175290, 204505, 210348, 227877, 245406, 262935, 303836, 315522, 350580, 368109, 379795, 409010, 455754, 490812, 525870, 531713, 613515, 631044, 683631, 736218, 759590, 788805, 818020, 911508, 1051740, 1063426, 1104327, 1139385, 1227030, 1367262, 1472436, 1519180, 1577610, 1595139, 1840545, 2050893, 2126852, 2208654, 2278770, 2454060, 2658565, 2734524, 3155220, 3190278, 3418155, 3681090, 4101786, 4417308, 4557540, 4785417, 5317130, 5521635, 6380556, 6836310, 7362180, 7975695, 8203572, 9570834, 10254465, 10634260, 11043270, 13672620, 14356251, 15951390, 19141668, 20508930, 22086540, 23927085, 28712502, 31902780, 41017860, 47854170, 57425004, 71781255, 95708340, 143562510, 287125020]

約数ペア:

[(1, 287125020), (2, 143562510), (3, 95708340), (4, 71781255), (5, 57425004), (6, 47854170), (7, 41017860), (9, 31902780), (10, 28712502), (12, 23927085), (13, 22086540), (14, 20508930), (15, 19141668), (18, 15951390), (20, 14356251), (21, 13672620), (26, 11043270), (27, 10634260), (28, 10254465), (30, 9570834), (35, 8203572), (36, 7975695), (39, 7362180), (42, 6836310), (45, 6380556), (52, 5521635), (54, 5317130), (60, 4785417), (63, 4557540), (65, 4417308), (70, 4101786), (78, 3681090), (84, 3418155), (90, 3190278), (91, 3155220), (105, 2734524), (108, 2658565), (117, 2454060), (126, 2278770), (130, 2208654), (135, 2126852), (140, 2050893), (156, 1840545), (180, 1595139), (182, 1577610), (189, 1519180), (195, 1472436), (210, 1367262), (234, 1227030), (252, 1139385), (260, 1104327), (270, 1063426), (273, 1051740), (315, 911508), (351, 818020), (364, 788805), (378, 759590), (390, 736218), (420, 683631), (455, 631044), (468, 613515), (540, 531713), (546, 525870), (585, 490812), (630, 455754), (702, 409010), (756, 379795), (780, 368109), (819, 350580), (910, 315522), (945, 303836), (1092, 262935), (1170, 245406), (1260, 227877), (1365, 210348), (1404, 204505), (1638, 175290), (1755, 163604), (1820, 157761), (1890, 151918), (2340, 122703), (2457, 116860), (2730, 105174), (3276, 87645), (3510, 81802), (3780, 75959), (4095, 70116), (4914, 58430), (5460, 52587), (5843, 49140), (7020, 40901), (8190, 35058), (9828, 29215), (11686, 24570), (12285, 23372), (16380, 17529)]