87653370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:472

約数の個数: 128

約数和(自身を含む): 256089600

約数和(自身を除く): 168436230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 37, 42, 58, 70, 74, 87, 105, 111, 145, 174, 185, 203, 210, 222, 259, 290, 370, 389, 406, 435, 518, 555, 609, 777, 778, 870, 1015, 1073, 1110, 1167, 1218, 1295, 1554, 1945, 2030, 2146, 2334, 2590, 2723, 3045, 3219, 3885, 3890, 5365, 5446, 5835, 6090, 6438, 7511, 7770, 8169, 10730, 11281, 11670, 13615, 14393, 15022, 16095, 16338, 22533, 22562, 27230, 28786, 32190, 33843, 37555, 40845, 43179, 45066, 56405, 67686, 71965, 75110, 78967, 81690, 86358, 100751, 112665, 112810, 143930, 157934, 169215, 201502, 215895, 225330, 236901, 302253, 338430, 394835, 417397, 431790, 473802, 503755, 604506, 789670, 834794, 1007510, 1184505, 1252191, 1511265, 2086985, 2369010, 2504382, 2921779, 3022530, 4173970, 5843558, 6260955, 8765337, 12521910, 14608895, 17530674, 29217790, 43826685, 87653370]

約数ペア:

[(1, 87653370), (2, 43826685), (3, 29217790), (5, 17530674), (6, 14608895), (7, 12521910), (10, 8765337), (14, 6260955), (15, 5843558), (21, 4173970), (29, 3022530), (30, 2921779), (35, 2504382), (37, 2369010), (42, 2086985), (58, 1511265), (70, 1252191), (74, 1184505), (87, 1007510), (105, 834794), (111, 789670), (145, 604506), (174, 503755), (185, 473802), (203, 431790), (210, 417397), (222, 394835), (259, 338430), (290, 302253), (370, 236901), (389, 225330), (406, 215895), (435, 201502), (518, 169215), (555, 157934), (609, 143930), (777, 112810), (778, 112665), (870, 100751), (1015, 86358), (1073, 81690), (1110, 78967), (1167, 75110), (1218, 71965), (1295, 67686), (1554, 56405), (1945, 45066), (2030, 43179), (2146, 40845), (2334, 37555), (2590, 33843), (2723, 32190), (3045, 28786), (3219, 27230), (3885, 22562), (3890, 22533), (5365, 16338), (5446, 16095), (5835, 15022), (6090, 14393), (6438, 13615), (7511, 11670), (7770, 11281), (8169, 10730)]