63994140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{50789}}^1$

素因数の和:50811

約数の個数: 72

約数和(自身を含む): 221850720

約数和(自身を除く): 157856580

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, 50789, 101578, 152367, 203156, 253945, 304734, 355523, 457101, 507890, 609468, 711046, 761835, 914202, 1015780, 1066569, 1422092, 1523670, 1777615, 1828404, 2133138, 2285505, 3047340, 3199707, 3555230, 4266276, 4571010, 5332845, 6399414, 7110460, 9142020, 10665690, 12798828, 15998535, 21331380, 31997070, 63994140]

約数ペア:

[(1, 63994140), (2, 31997070), (3, 21331380), (4, 15998535), (5, 12798828), (6, 10665690), (7, 9142020), (9, 7110460), (10, 6399414), (12, 5332845), (14, 4571010), (15, 4266276), (18, 3555230), (20, 3199707), (21, 3047340), (28, 2285505), (30, 2133138), (35, 1828404), (36, 1777615), (42, 1523670), (45, 1422092), (60, 1066569), (63, 1015780), (70, 914202), (84, 761835), (90, 711046), (105, 609468), (126, 507890), (140, 457101), (180, 355523), (210, 304734), (252, 253945), (315, 203156), (420, 152367), (630, 101578), (1260, 50789)]