140472780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10789}}^1$

素因数の和:10839

約数の個数: 96

約数和(自身を含む): 464056320

約数和(自身を除く): 323583540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 10789, 13020, 21578, 32367, 43156, 53945, 64734, 75523, 107890, 129468, 151046, 161835, 215780, 226569, 302092, 323670, 334459, 377615, 453138, 647340, 668918, 755230, 906276, 1003377, 1132845, 1337836, 1510460, 1672295, 2006754, 2265690, 2341213, 3344590, 4013508, 4531380, 4682426, 5016885, 6689180, 7023639, 9364852, 10033770, 11706065, 14047278, 20067540, 23412130, 28094556, 35118195, 46824260, 70236390, 140472780]

約数ペア:

[(1, 140472780), (2, 70236390), (3, 46824260), (4, 35118195), (5, 28094556), (6, 23412130), (7, 20067540), (10, 14047278), (12, 11706065), (14, 10033770), (15, 9364852), (20, 7023639), (21, 6689180), (28, 5016885), (30, 4682426), (31, 4531380), (35, 4013508), (42, 3344590), (60, 2341213), (62, 2265690), (70, 2006754), (84, 1672295), (93, 1510460), (105, 1337836), (124, 1132845), (140, 1003377), (155, 906276), (186, 755230), (210, 668918), (217, 647340), (310, 453138), (372, 377615), (420, 334459), (434, 323670), (465, 302092), (620, 226569), (651, 215780), (868, 161835), (930, 151046), (1085, 129468), (1302, 107890), (1860, 75523), (2170, 64734), (2604, 53945), (3255, 43156), (4340, 32367), (6510, 21578), (10789, 13020)]