16929100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 39108608

約数和(自身を除く): 22179508

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 43, 50, 62, 86, 100, 124, 127, 155, 172, 215, 254, 310, 430, 508, 620, 635, 775, 860, 1075, 1270, 1333, 1550, 2150, 2540, 2666, 3100, 3175, 3937, 4300, 5332, 5461, 6350, 6665, 7874, 10922, 12700, 13330, 15748, 19685, 21844, 26660, 27305, 33325, 39370, 54610, 66650, 78740, 98425, 109220, 133300, 136525, 169291, 196850, 273050, 338582, 393700, 546100, 677164, 846455, 1692910, 3385820, 4232275, 8464550, 16929100]

約数ペア:

[(1, 16929100), (2, 8464550), (4, 4232275), (5, 3385820), (10, 1692910), (20, 846455), (25, 677164), (31, 546100), (43, 393700), (50, 338582), (62, 273050), (86, 196850), (100, 169291), (124, 136525), (127, 133300), (155, 109220), (172, 98425), (215, 78740), (254, 66650), (310, 54610), (430, 39370), (508, 33325), (620, 27305), (635, 26660), (775, 21844), (860, 19685), (1075, 15748), (1270, 13330), (1333, 12700), (1550, 10922), (2150, 7874), (2540, 6665), (2666, 6350), (3100, 5461), (3175, 5332), (3937, 4300)]