140751780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5821}}^1$

素因数の和:5877

約数の個数: 96

約数和(自身を含む): 438187008

約数和(自身を除く): 297435228

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, 2418, 4030, 4836, 5821, 6045, 8060, 11642, 12090, 17463, 23284, 24180, 29105, 34926, 58210, 69852, 75673, 87315, 116420, 151346, 174630, 180451, 227019, 302692, 349260, 360902, 378365, 454038, 541353, 721804, 756730, 902255, 908076, 1082706, 1135095, 1513460, 1804510, 2165412, 2270190, 2345863, 2706765, 3609020, 4540380, 4691726, 5413530, 7037589, 9383452, 10827060, 11729315, 14075178, 23458630, 28150356, 35187945, 46917260, 70375890, 140751780]

約数ペア:

[(1, 140751780), (2, 70375890), (3, 46917260), (4, 35187945), (5, 28150356), (6, 23458630), (10, 14075178), (12, 11729315), (13, 10827060), (15, 9383452), (20, 7037589), (26, 5413530), (30, 4691726), (31, 4540380), (39, 3609020), (52, 2706765), (60, 2345863), (62, 2270190), (65, 2165412), (78, 1804510), (93, 1513460), (124, 1135095), (130, 1082706), (155, 908076), (156, 902255), (186, 756730), (195, 721804), (260, 541353), (310, 454038), (372, 378365), (390, 360902), (403, 349260), (465, 302692), (620, 227019), (780, 180451), (806, 174630), (930, 151346), (1209, 116420), (1612, 87315), (1860, 75673), (2015, 69852), (2418, 58210), (4030, 34926), (4836, 29105), (5821, 24180), (6045, 23284), (8060, 17463), (11642, 12090)]