64434500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:486

約数の個数: 96

約数和(自身を含む): 158505984

約数和(自身を除く): 94071484

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 125, 130, 230, 250, 260, 299, 325, 431, 460, 500, 575, 598, 650, 862, 1150, 1196, 1300, 1495, 1625, 1724, 2155, 2300, 2875, 2990, 3250, 4310, 5603, 5750, 5980, 6500, 7475, 8620, 9913, 10775, 11206, 11500, 14950, 19826, 21550, 22412, 28015, 29900, 37375, 39652, 43100, 49565, 53875, 56030, 74750, 99130, 107750, 112060, 128869, 140075, 149500, 198260, 215500, 247825, 257738, 280150, 495650, 515476, 560300, 644345, 700375, 991300, 1239125, 1288690, 1400750, 2478250, 2577380, 2801500, 3221725, 4956500, 6443450, 12886900, 16108625, 32217250, 64434500]

約数ペア:

[(1, 64434500), (2, 32217250), (4, 16108625), (5, 12886900), (10, 6443450), (13, 4956500), (20, 3221725), (23, 2801500), (25, 2577380), (26, 2478250), (46, 1400750), (50, 1288690), (52, 1239125), (65, 991300), (92, 700375), (100, 644345), (115, 560300), (125, 515476), (130, 495650), (230, 280150), (250, 257738), (260, 247825), (299, 215500), (325, 198260), (431, 149500), (460, 140075), (500, 128869), (575, 112060), (598, 107750), (650, 99130), (862, 74750), (1150, 56030), (1196, 53875), (1300, 49565), (1495, 43100), (1625, 39652), (1724, 37375), (2155, 29900), (2300, 28015), (2875, 22412), (2990, 21550), (3250, 19826), (4310, 14950), (5603, 11500), (5750, 11206), (5980, 10775), (6500, 9913), (7475, 8620)]