88564140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{70289}}^1$

素因数の和:70311

約数の個数: 72

約数和(自身を含む): 307026720

約数和(自身を除く): 218462580

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, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 70289, 140578, 210867, 281156, 351445, 421734, 492023, 632601, 702890, 843468, 984046, 1054335, 1265202, 1405780, 1476069, 1968092, 2108670, 2460115, 2530404, 2952138, 3163005, 4217340, 4428207, 4920230, 5904276, 6326010, 7380345, 8856414, 9840460, 12652020, 14760690, 17712828, 22141035, 29521380, 44282070, 88564140]

約数ペア:

[(1, 88564140), (2, 44282070), (3, 29521380), (4, 22141035), (5, 17712828), (6, 14760690), (7, 12652020), (9, 9840460), (10, 8856414), (12, 7380345), (14, 6326010), (15, 5904276), (18, 4920230), (20, 4428207), (21, 4217340), (28, 3163005), (30, 2952138), (35, 2530404), (36, 2460115), (42, 2108670), (45, 1968092), (60, 1476069), (63, 1405780), (70, 1265202), (84, 1054335), (90, 984046), (105, 843468), (126, 702890), (140, 632601), (180, 492023), (210, 421734), (252, 351445), (315, 281156), (420, 210867), (630, 140578), (1260, 70289)]