72753420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 210938112

約数和(自身を除く): 138184692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 163, 172, 173, 215, 258, 326, 346, 430, 489, 516, 519, 645, 652, 692, 815, 860, 865, 978, 1038, 1290, 1630, 1730, 1956, 2076, 2445, 2580, 2595, 3260, 3460, 4890, 5190, 7009, 7439, 9780, 10380, 14018, 14878, 21027, 22317, 28036, 28199, 29756, 35045, 37195, 42054, 44634, 56398, 70090, 74390, 84108, 84597, 89268, 105135, 111585, 112796, 140180, 140995, 148780, 169194, 210270, 223170, 281990, 338388, 420540, 422985, 446340, 563980, 845970, 1212557, 1691940, 2425114, 3637671, 4850228, 6062785, 7275342, 12125570, 14550684, 18188355, 24251140, 36376710, 72753420]

約数ペア:

[(1, 72753420), (2, 36376710), (3, 24251140), (4, 18188355), (5, 14550684), (6, 12125570), (10, 7275342), (12, 6062785), (15, 4850228), (20, 3637671), (30, 2425114), (43, 1691940), (60, 1212557), (86, 845970), (129, 563980), (163, 446340), (172, 422985), (173, 420540), (215, 338388), (258, 281990), (326, 223170), (346, 210270), (430, 169194), (489, 148780), (516, 140995), (519, 140180), (645, 112796), (652, 111585), (692, 105135), (815, 89268), (860, 84597), (865, 84108), (978, 74390), (1038, 70090), (1290, 56398), (1630, 44634), (1730, 42054), (1956, 37195), (2076, 35045), (2445, 29756), (2580, 28199), (2595, 28036), (3260, 22317), (3460, 21027), (4890, 14878), (5190, 14018), (7009, 10380), (7439, 9780)]