51043980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2111}}^1$

素因数の和:2167

約数の個数: 96

約数和(自身を含む): 158957568

約数和(自身を除く): 107913588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2111, 2418, 4030, 4222, 4836, 6045, 6333, 8060, 8444, 10555, 12090, 12666, 21110, 24180, 25332, 27443, 31665, 42220, 54886, 63330, 65441, 82329, 109772, 126660, 130882, 137215, 164658, 196323, 261764, 274430, 327205, 329316, 392646, 411645, 548860, 654410, 785292, 823290, 850733, 981615, 1308820, 1646580, 1701466, 1963230, 2552199, 3402932, 3926460, 4253665, 5104398, 8507330, 10208796, 12760995, 17014660, 25521990, 51043980]

約数ペア:

[(1, 51043980), (2, 25521990), (3, 17014660), (4, 12760995), (5, 10208796), (6, 8507330), (10, 5104398), (12, 4253665), (13, 3926460), (15, 3402932), (20, 2552199), (26, 1963230), (30, 1701466), (31, 1646580), (39, 1308820), (52, 981615), (60, 850733), (62, 823290), (65, 785292), (78, 654410), (93, 548860), (124, 411645), (130, 392646), (155, 329316), (156, 327205), (186, 274430), (195, 261764), (260, 196323), (310, 164658), (372, 137215), (390, 130882), (403, 126660), (465, 109772), (620, 82329), (780, 65441), (806, 63330), (930, 54886), (1209, 42220), (1612, 31665), (1860, 27443), (2015, 25332), (2111, 24180), (2418, 21110), (4030, 12666), (4222, 12090), (4836, 10555), (6045, 8444), (6333, 8060)]