84645500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 196804608

約数和(自身を除く): 112159108

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 43, 50, 62, 86, 100, 124, 125, 127, 155, 172, 215, 250, 254, 310, 430, 500, 508, 620, 635, 775, 860, 1075, 1270, 1333, 1550, 2150, 2540, 2666, 3100, 3175, 3875, 3937, 4300, 5332, 5375, 5461, 6350, 6665, 7750, 7874, 10750, 10922, 12700, 13330, 15500, 15748, 15875, 19685, 21500, 21844, 26660, 27305, 31750, 33325, 39370, 54610, 63500, 66650, 78740, 98425, 109220, 133300, 136525, 166625, 169291, 196850, 273050, 333250, 338582, 393700, 492125, 546100, 666500, 677164, 682625, 846455, 984250, 1365250, 1692910, 1968500, 2730500, 3385820, 4232275, 8464550, 16929100, 21161375, 42322750, 84645500]

約数ペア:

[(1, 84645500), (2, 42322750), (4, 21161375), (5, 16929100), (10, 8464550), (20, 4232275), (25, 3385820), (31, 2730500), (43, 1968500), (50, 1692910), (62, 1365250), (86, 984250), (100, 846455), (124, 682625), (125, 677164), (127, 666500), (155, 546100), (172, 492125), (215, 393700), (250, 338582), (254, 333250), (310, 273050), (430, 196850), (500, 169291), (508, 166625), (620, 136525), (635, 133300), (775, 109220), (860, 98425), (1075, 78740), (1270, 66650), (1333, 63500), (1550, 54610), (2150, 39370), (2540, 33325), (2666, 31750), (3100, 27305), (3175, 26660), (3875, 21844), (3937, 21500), (4300, 19685), (5332, 15875), (5375, 15748), (5461, 15500), (6350, 13330), (6665, 12700), (7750, 10922), (7874, 10750)]