69015920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1637}}^1$

素因数の和:1698

約数の個数: 80

約数和(自身を含む): 175488768

約数和(自身を除く): 106472848

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 1637, 2108, 2480, 2635, 3274, 4216, 5270, 6548, 8185, 8432, 10540, 13096, 16370, 21080, 26192, 27829, 32740, 42160, 50747, 55658, 65480, 101494, 111316, 130960, 139145, 202988, 222632, 253735, 278290, 405976, 445264, 507470, 556580, 811952, 862699, 1014940, 1113160, 1725398, 2029880, 2226320, 3450796, 4059760, 4313495, 6901592, 8626990, 13803184, 17253980, 34507960, 69015920]

約数ペア:

[(1, 69015920), (2, 34507960), (4, 17253980), (5, 13803184), (8, 8626990), (10, 6901592), (16, 4313495), (17, 4059760), (20, 3450796), (31, 2226320), (34, 2029880), (40, 1725398), (62, 1113160), (68, 1014940), (80, 862699), (85, 811952), (124, 556580), (136, 507470), (155, 445264), (170, 405976), (248, 278290), (272, 253735), (310, 222632), (340, 202988), (496, 139145), (527, 130960), (620, 111316), (680, 101494), (1054, 65480), (1240, 55658), (1360, 50747), (1637, 42160), (2108, 32740), (2480, 27829), (2635, 26192), (3274, 21080), (4216, 16370), (5270, 13096), (6548, 10540), (8185, 8432)]