90255620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:621

約数の個数: 96

約数和(自身を含む): 236065536

約数和(自身を除く): 145809916

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 101, 130, 140, 182, 202, 260, 364, 404, 455, 491, 505, 707, 910, 982, 1010, 1313, 1414, 1820, 1964, 2020, 2455, 2626, 2828, 3437, 3535, 4910, 5252, 6383, 6565, 6874, 7070, 9191, 9820, 12766, 13130, 13748, 14140, 17185, 18382, 25532, 26260, 31915, 34370, 36764, 44681, 45955, 49591, 63830, 68740, 89362, 91910, 99182, 127660, 178724, 183820, 198364, 223405, 247955, 347137, 446810, 495910, 644683, 694274, 893620, 991820, 1289366, 1388548, 1735685, 2578732, 3223415, 3471370, 4512781, 6446830, 6942740, 9025562, 12893660, 18051124, 22563905, 45127810, 90255620]

約数ペア:

[(1, 90255620), (2, 45127810), (4, 22563905), (5, 18051124), (7, 12893660), (10, 9025562), (13, 6942740), (14, 6446830), (20, 4512781), (26, 3471370), (28, 3223415), (35, 2578732), (52, 1735685), (65, 1388548), (70, 1289366), (91, 991820), (101, 893620), (130, 694274), (140, 644683), (182, 495910), (202, 446810), (260, 347137), (364, 247955), (404, 223405), (455, 198364), (491, 183820), (505, 178724), (707, 127660), (910, 99182), (982, 91910), (1010, 89362), (1313, 68740), (1414, 63830), (1820, 49591), (1964, 45955), (2020, 44681), (2455, 36764), (2626, 34370), (2828, 31915), (3437, 26260), (3535, 25532), (4910, 18382), (5252, 17185), (6383, 14140), (6565, 13748), (6874, 13130), (7070, 12766), (9191, 9820)]