277104350

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:226

約数の個数: 72

約数和(自身を含む): 546706080

約数和(自身を除く): 269601730

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 73, 79, 146, 155, 158, 310, 365, 395, 730, 775, 790, 961, 1550, 1825, 1922, 1975, 2263, 2449, 3650, 3950, 4526, 4805, 4898, 5767, 9610, 11315, 11534, 12245, 22630, 24025, 24490, 28835, 48050, 56575, 57670, 61225, 70153, 75919, 113150, 122450, 140306, 144175, 151838, 178777, 288350, 350765, 357554, 379595, 701530, 759190, 893885, 1753825, 1787770, 1897975, 3507650, 3795950, 4469425, 5542087, 8938850, 11084174, 27710435, 55420870, 138552175, 277104350]

約数ペア:

[(1, 277104350), (2, 138552175), (5, 55420870), (10, 27710435), (25, 11084174), (31, 8938850), (50, 5542087), (62, 4469425), (73, 3795950), (79, 3507650), (146, 1897975), (155, 1787770), (158, 1753825), (310, 893885), (365, 759190), (395, 701530), (730, 379595), (775, 357554), (790, 350765), (961, 288350), (1550, 178777), (1825, 151838), (1922, 144175), (1975, 140306), (2263, 122450), (2449, 113150), (3650, 75919), (3950, 70153), (4526, 61225), (4805, 57670), (4898, 56575), (5767, 48050), (9610, 28835), (11315, 24490), (11534, 24025), (12245, 22630)]