31888430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 70336512

約数和(自身を除く): 38448082

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 127, 170, 211, 238, 254, 422, 595, 635, 889, 1055, 1190, 1270, 1477, 1778, 2110, 2159, 2954, 3587, 4318, 4445, 7174, 7385, 8890, 10795, 14770, 15113, 17935, 21590, 25109, 26797, 30226, 35870, 50218, 53594, 75565, 125545, 133985, 151130, 187579, 251090, 267970, 375158, 455549, 911098, 937895, 1875790, 2277745, 3188843, 4555490, 6377686, 15944215, 31888430]

約数ペア:

[(1, 31888430), (2, 15944215), (5, 6377686), (7, 4555490), (10, 3188843), (14, 2277745), (17, 1875790), (34, 937895), (35, 911098), (70, 455549), (85, 375158), (119, 267970), (127, 251090), (170, 187579), (211, 151130), (238, 133985), (254, 125545), (422, 75565), (595, 53594), (635, 50218), (889, 35870), (1055, 30226), (1190, 26797), (1270, 25109), (1477, 21590), (1778, 17935), (2110, 15113), (2159, 14770), (2954, 10795), (3587, 8890), (4318, 7385), (4445, 7174)]