71729450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{523}}^1$

素因数の和:759

約数の個数: 48

約数和(自身を含む): 144636576

約数和(自身を除く): 72907126

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 211, 325, 422, 523, 650, 1046, 1055, 2110, 2615, 2743, 5230, 5275, 5486, 6799, 10550, 13075, 13598, 13715, 26150, 27430, 33995, 67990, 68575, 110353, 137150, 169975, 220706, 339950, 551765, 1103530, 1434589, 2758825, 2869178, 5517650, 7172945, 14345890, 35864725, 71729450]

約数ペア:

[(1, 71729450), (2, 35864725), (5, 14345890), (10, 7172945), (13, 5517650), (25, 2869178), (26, 2758825), (50, 1434589), (65, 1103530), (130, 551765), (211, 339950), (325, 220706), (422, 169975), (523, 137150), (650, 110353), (1046, 68575), (1055, 67990), (2110, 33995), (2615, 27430), (2743, 26150), (5230, 13715), (5275, 13598), (5486, 13075), (6799, 10550)]