72135510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 178675200

約数和(自身を除く): 106539690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 199, 215, 258, 281, 398, 430, 562, 597, 645, 843, 995, 1194, 1290, 1405, 1686, 1990, 2810, 2985, 4215, 5970, 8430, 8557, 12083, 17114, 24166, 25671, 36249, 42785, 51342, 55919, 60415, 72498, 85570, 111838, 120830, 128355, 167757, 181245, 256710, 279595, 335514, 362490, 559190, 838785, 1677570, 2404517, 4809034, 7213551, 12022585, 14427102, 24045170, 36067755, 72135510]

約数ペア:

[(1, 72135510), (2, 36067755), (3, 24045170), (5, 14427102), (6, 12022585), (10, 7213551), (15, 4809034), (30, 2404517), (43, 1677570), (86, 838785), (129, 559190), (199, 362490), (215, 335514), (258, 279595), (281, 256710), (398, 181245), (430, 167757), (562, 128355), (597, 120830), (645, 111838), (843, 85570), (995, 72498), (1194, 60415), (1290, 55919), (1405, 51342), (1686, 42785), (1990, 36249), (2810, 25671), (2985, 24166), (4215, 17114), (5970, 12083), (8430, 8557)]