1570704861740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{397}}^1\times {\mathrm{4037179}}^1$

素因数の和:4037599

約数の個数: 72

約数和(自身を含む): 3846673550160

約数和(自身を除く): 2275968688420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 397, 490, 794, 980, 1588, 1985, 2779, 3970, 5558, 7940, 11116, 13895, 19453, 27790, 38906, 55580, 77812, 97265, 194530, 389060, 4037179, 8074358, 16148716, 20185895, 28260253, 40371790, 56520506, 80743580, 113041012, 141301265, 197821771, 282602530, 395643542, 565205060, 791287084, 989108855, 1602760063, 1978217710, 3205520126, 3956435420, 6411040252, 8013800315, 11219320441, 16027600630, 22438640882, 32055201260, 44877281764, 56096602205, 78535243087, 112193204410, 157070486174, 224386408820, 314140972348, 392676215435, 785352430870, 1570704861740]

約数ペア:

[(1, 1570704861740), (2, 785352430870), (4, 392676215435), (5, 314140972348), (7, 224386408820), (10, 157070486174), (14, 112193204410), (20, 78535243087), (28, 56096602205), (35, 44877281764), (49, 32055201260), (70, 22438640882), (98, 16027600630), (140, 11219320441), (196, 8013800315), (245, 6411040252), (397, 3956435420), (490, 3205520126), (794, 1978217710), (980, 1602760063), (1588, 989108855), (1985, 791287084), (2779, 565205060), (3970, 395643542), (5558, 282602530), (7940, 197821771), (11116, 141301265), (13895, 113041012), (19453, 80743580), (27790, 56520506), (38906, 40371790), (55580, 28260253), (77812, 20185895), (97265, 16148716), (194530, 8074358), (389060, 4037179)]