42863490

素因数分解:

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

素因数の和:20743

約数の個数: 48

約数和(自身を含む): 116296128

約数和(自身を除く): 73432638

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 20707, 41414, 62121, 103535, 124242, 186363, 207070, 310605, 372726, 476261, 621210, 931815, 952522, 1428783, 1863630, 2381305, 2857566, 4286349, 4762610, 7143915, 8572698, 14287830, 21431745, 42863490]

約数ペア:

[(1, 42863490), (2, 21431745), (3, 14287830), (5, 8572698), (6, 7143915), (9, 4762610), (10, 4286349), (15, 2857566), (18, 2381305), (23, 1863630), (30, 1428783), (45, 952522), (46, 931815), (69, 621210), (90, 476261), (115, 372726), (138, 310605), (207, 207070), (230, 186363), (345, 124242), (414, 103535), (690, 62121), (1035, 41414), (2070, 20707)]