81203995910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{307}}^2\times {\mathrm{2971}}^1$

素因数の和:3621

約数の個数: 48

約数和(自身を含む): 151752638160

約数和(自身を除く): 70548642250

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 307, 614, 1535, 2971, 3070, 5942, 8903, 14855, 17806, 29710, 44515, 86159, 89030, 94249, 172318, 188498, 430795, 471245, 861590, 912097, 942490, 1824194, 2733221, 4560485, 5466442, 9120970, 13666105, 26450813, 27332210, 52901626, 132254065, 264508130, 280013779, 560027558, 1400068895, 2800137790, 8120399591, 16240799182, 40601997955, 81203995910]

約数ペア:

[(1, 81203995910), (2, 40601997955), (5, 16240799182), (10, 8120399591), (29, 2800137790), (58, 1400068895), (145, 560027558), (290, 280013779), (307, 264508130), (614, 132254065), (1535, 52901626), (2971, 27332210), (3070, 26450813), (5942, 13666105), (8903, 9120970), (14855, 5466442), (17806, 4560485), (29710, 2733221), (44515, 1824194), (86159, 942490), (89030, 912097), (94249, 861590), (172318, 471245), (188498, 430795)]