31507629420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{111091}}^1$

素因数の和:111295

約数の個数: 96

約数和(自身を含む): 91824203520

約数和(自身を除く): 60316574100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 163, 174, 290, 326, 348, 435, 489, 580, 652, 815, 870, 978, 1630, 1740, 1956, 2445, 3260, 4727, 4890, 9454, 9780, 14181, 18908, 23635, 28362, 47270, 56724, 70905, 94540, 111091, 141810, 222182, 283620, 333273, 444364, 555455, 666546, 1110910, 1333092, 1666365, 2221820, 3221639, 3332730, 6443278, 6665460, 9664917, 12886556, 16108195, 18107833, 19329834, 32216390, 36215666, 38659668, 48324585, 54323499, 64432780, 72431332, 90539165, 96649170, 108646998, 181078330, 193298340, 217293996, 271617495, 362156660, 525127157, 543234990, 1050254314, 1086469980, 1575381471, 2100508628, 2625635785, 3150762942, 5251271570, 6301525884, 7876907355, 10502543140, 15753814710, 31507629420]

約数ペア:

[(1, 31507629420), (2, 15753814710), (3, 10502543140), (4, 7876907355), (5, 6301525884), (6, 5251271570), (10, 3150762942), (12, 2625635785), (15, 2100508628), (20, 1575381471), (29, 1086469980), (30, 1050254314), (58, 543234990), (60, 525127157), (87, 362156660), (116, 271617495), (145, 217293996), (163, 193298340), (174, 181078330), (290, 108646998), (326, 96649170), (348, 90539165), (435, 72431332), (489, 64432780), (580, 54323499), (652, 48324585), (815, 38659668), (870, 36215666), (978, 32216390), (1630, 19329834), (1740, 18107833), (1956, 16108195), (2445, 12886556), (3260, 9664917), (4727, 6665460), (4890, 6443278), (9454, 3332730), (9780, 3221639), (14181, 2221820), (18908, 1666365), (23635, 1333092), (28362, 1110910), (47270, 666546), (56724, 555455), (70905, 444364), (94540, 333273), (111091, 283620), (141810, 222182)]