15703857980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{78653}}^1$

素因数の和:78878

約数の個数: 48

約数和(自身を含む): 33695373600

約数和(自身を除く): 17991515620

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 149, 268, 298, 335, 596, 670, 745, 1340, 1490, 2980, 9983, 19966, 39932, 49915, 78653, 99830, 157306, 199660, 314612, 393265, 786530, 1573060, 5269751, 10539502, 11719297, 21079004, 23438594, 26348755, 46877188, 52697510, 58596485, 105395020, 117192970, 234385940, 785192899, 1570385798, 3140771596, 3925964495, 7851928990, 15703857980]

約数ペア:

[(1, 15703857980), (2, 7851928990), (4, 3925964495), (5, 3140771596), (10, 1570385798), (20, 785192899), (67, 234385940), (134, 117192970), (149, 105395020), (268, 58596485), (298, 52697510), (335, 46877188), (596, 26348755), (670, 23438594), (745, 21079004), (1340, 11719297), (1490, 10539502), (2980, 5269751), (9983, 1573060), (19966, 786530), (39932, 393265), (49915, 314612), (78653, 199660), (99830, 157306)]