87909780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5657}}^1$

素因数の和:5713

約数の個数: 96

約数和(自身を含む): 288965376

約数和(自身を除く): 201055596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1110, 1295, 1554, 2220, 2590, 3108, 3885, 5180, 5657, 7770, 11314, 15540, 16971, 22628, 28285, 33942, 39599, 56570, 67884, 79198, 84855, 113140, 118797, 158396, 169710, 197995, 209309, 237594, 339420, 395990, 418618, 475188, 593985, 627927, 791980, 837236, 1046545, 1187970, 1255854, 1465163, 2093090, 2375940, 2511708, 2930326, 3139635, 4186180, 4395489, 5860652, 6279270, 7325815, 8790978, 12558540, 14651630, 17581956, 21977445, 29303260, 43954890, 87909780]

約数ペア:

[(1, 87909780), (2, 43954890), (3, 29303260), (4, 21977445), (5, 17581956), (6, 14651630), (7, 12558540), (10, 8790978), (12, 7325815), (14, 6279270), (15, 5860652), (20, 4395489), (21, 4186180), (28, 3139635), (30, 2930326), (35, 2511708), (37, 2375940), (42, 2093090), (60, 1465163), (70, 1255854), (74, 1187970), (84, 1046545), (105, 837236), (111, 791980), (140, 627927), (148, 593985), (185, 475188), (210, 418618), (222, 395990), (259, 339420), (370, 237594), (420, 209309), (444, 197995), (518, 169710), (555, 158396), (740, 118797), (777, 113140), (1036, 84855), (1110, 79198), (1295, 67884), (1554, 56570), (2220, 39599), (2590, 33942), (3108, 28285), (3885, 22628), (5180, 16971), (5657, 15540), (7770, 11314)]