55535620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{929}}^1$

素因数の和:1013

約数の個数: 72

約数和(自身を含む): 138038040

約数和(自身を除く): 82502420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 122, 140, 196, 244, 245, 305, 427, 490, 610, 854, 929, 980, 1220, 1708, 1858, 2135, 2989, 3716, 4270, 4645, 5978, 6503, 8540, 9290, 11956, 13006, 14945, 18580, 26012, 29890, 32515, 45521, 56669, 59780, 65030, 91042, 113338, 130060, 182084, 226676, 227605, 283345, 396683, 455210, 566690, 793366, 910420, 1133380, 1586732, 1983415, 2776781, 3966830, 5553562, 7933660, 11107124, 13883905, 27767810, 55535620]

約数ペア:

[(1, 55535620), (2, 27767810), (4, 13883905), (5, 11107124), (7, 7933660), (10, 5553562), (14, 3966830), (20, 2776781), (28, 1983415), (35, 1586732), (49, 1133380), (61, 910420), (70, 793366), (98, 566690), (122, 455210), (140, 396683), (196, 283345), (244, 227605), (245, 226676), (305, 182084), (427, 130060), (490, 113338), (610, 91042), (854, 65030), (929, 59780), (980, 56669), (1220, 45521), (1708, 32515), (1858, 29890), (2135, 26012), (2989, 18580), (3716, 14945), (4270, 13006), (4645, 11956), (5978, 9290), (6503, 8540)]