128590470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20707}}^1$

素因数の和:20746

約数の個数: 64

約数和(自身を含む): 357834240

約数和(自身を除く): 229243770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 6210, 20707, 41414, 62121, 103535, 124242, 186363, 207070, 310605, 372726, 476261, 559089, 621210, 931815, 952522, 1118178, 1428783, 1863630, 2381305, 2795445, 2857566, 4286349, 4762610, 5590890, 7143915, 8572698, 12859047, 14287830, 21431745, 25718094, 42863490, 64295235, 128590470]

約数ペア:

[(1, 128590470), (2, 64295235), (3, 42863490), (5, 25718094), (6, 21431745), (9, 14287830), (10, 12859047), (15, 8572698), (18, 7143915), (23, 5590890), (27, 4762610), (30, 4286349), (45, 2857566), (46, 2795445), (54, 2381305), (69, 1863630), (90, 1428783), (115, 1118178), (135, 952522), (138, 931815), (207, 621210), (230, 559089), (270, 476261), (345, 372726), (414, 310605), (621, 207070), (690, 186363), (1035, 124242), (1242, 103535), (2070, 62121), (3105, 41414), (6210, 20707)]