987130620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{9439}}^1$

素因数の和:9544

約数の個数: 144

約数和(自身を含む): 3463649280

約数和(自身を除く): 2476518660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 83, 84, 90, 105, 126, 140, 166, 180, 210, 249, 252, 315, 332, 415, 420, 498, 581, 630, 747, 830, 996, 1162, 1245, 1260, 1494, 1660, 1743, 2324, 2490, 2905, 2988, 3486, 3735, 4980, 5229, 5810, 6972, 7470, 8715, 9439, 10458, 11620, 14940, 17430, 18878, 20916, 26145, 28317, 34860, 37756, 47195, 52290, 56634, 66073, 84951, 94390, 104580, 113268, 132146, 141585, 169902, 188780, 198219, 264292, 283170, 330365, 339804, 396438, 424755, 566340, 594657, 660730, 783437, 792876, 849510, 991095, 1189314, 1321460, 1566874, 1699020, 1982190, 2350311, 2378628, 2973285, 3133748, 3917185, 3964380, 4700622, 5484059, 5946570, 7050933, 7834370, 9401244, 10968118, 11751555, 11893140, 14101866, 15668740, 16452177, 21936236, 23503110, 27420295, 28203732, 32904354, 35254665, 47006220, 49356531, 54840590, 65808708, 70509330, 82260885, 98713062, 109681180, 141018660, 164521770, 197426124, 246782655, 329043540, 493565310, 987130620]

約数ペア:

[(1, 987130620), (2, 493565310), (3, 329043540), (4, 246782655), (5, 197426124), (6, 164521770), (7, 141018660), (9, 109681180), (10, 98713062), (12, 82260885), (14, 70509330), (15, 65808708), (18, 54840590), (20, 49356531), (21, 47006220), (28, 35254665), (30, 32904354), (35, 28203732), (36, 27420295), (42, 23503110), (45, 21936236), (60, 16452177), (63, 15668740), (70, 14101866), (83, 11893140), (84, 11751555), (90, 10968118), (105, 9401244), (126, 7834370), (140, 7050933), (166, 5946570), (180, 5484059), (210, 4700622), (249, 3964380), (252, 3917185), (315, 3133748), (332, 2973285), (415, 2378628), (420, 2350311), (498, 1982190), (581, 1699020), (630, 1566874), (747, 1321460), (830, 1189314), (996, 991095), (1162, 849510), (1245, 792876), (1260, 783437), (1494, 660730), (1660, 594657), (1743, 566340), (2324, 424755), (2490, 396438), (2905, 339804), (2988, 330365), (3486, 283170), (3735, 264292), (4980, 198219), (5229, 188780), (5810, 169902), (6972, 141585), (7470, 132146), (8715, 113268), (9439, 104580), (10458, 94390), (11620, 84951), (14940, 66073), (17430, 56634), (18878, 52290), (20916, 47195), (26145, 37756), (28317, 34860)]