71205900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{3343}}^1$

素因数の和:3431

約数の個数: 72

約数和(自身を含む): 208986624

約数和(自身を除く): 137780724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 71, 75, 100, 142, 150, 213, 284, 300, 355, 426, 710, 852, 1065, 1420, 1775, 2130, 3343, 3550, 4260, 5325, 6686, 7100, 10029, 10650, 13372, 16715, 20058, 21300, 33430, 40116, 50145, 66860, 83575, 100290, 167150, 200580, 237353, 250725, 334300, 474706, 501450, 712059, 949412, 1002900, 1186765, 1424118, 2373530, 2848236, 3560295, 4747060, 5933825, 7120590, 11867650, 14241180, 17801475, 23735300, 35602950, 71205900]

約数ペア:

[(1, 71205900), (2, 35602950), (3, 23735300), (4, 17801475), (5, 14241180), (6, 11867650), (10, 7120590), (12, 5933825), (15, 4747060), (20, 3560295), (25, 2848236), (30, 2373530), (50, 1424118), (60, 1186765), (71, 1002900), (75, 949412), (100, 712059), (142, 501450), (150, 474706), (213, 334300), (284, 250725), (300, 237353), (355, 200580), (426, 167150), (710, 100290), (852, 83575), (1065, 66860), (1420, 50145), (1775, 40116), (2130, 33430), (3343, 21300), (3550, 20058), (4260, 16715), (5325, 13372), (6686, 10650), (7100, 10029)]