102809960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 260517600

約数和(自身を除く): 157707640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 139, 164, 205, 220, 278, 328, 410, 440, 451, 556, 695, 820, 902, 1112, 1390, 1529, 1640, 1681, 1804, 2255, 2780, 3058, 3362, 3608, 4510, 5560, 5699, 6116, 6724, 7645, 8405, 9020, 11398, 12232, 13448, 15290, 16810, 18040, 18491, 22796, 28495, 30580, 33620, 36982, 45592, 56990, 61160, 62689, 67240, 73964, 92455, 113980, 125378, 147928, 184910, 227960, 233659, 250756, 313445, 369820, 467318, 501512, 626890, 739640, 934636, 1168295, 1253780, 1869272, 2336590, 2507560, 2570249, 4673180, 5140498, 9346360, 10280996, 12851245, 20561992, 25702490, 51404980, 102809960]

約数ペア:

[(1, 102809960), (2, 51404980), (4, 25702490), (5, 20561992), (8, 12851245), (10, 10280996), (11, 9346360), (20, 5140498), (22, 4673180), (40, 2570249), (41, 2507560), (44, 2336590), (55, 1869272), (82, 1253780), (88, 1168295), (110, 934636), (139, 739640), (164, 626890), (205, 501512), (220, 467318), (278, 369820), (328, 313445), (410, 250756), (440, 233659), (451, 227960), (556, 184910), (695, 147928), (820, 125378), (902, 113980), (1112, 92455), (1390, 73964), (1529, 67240), (1640, 62689), (1681, 61160), (1804, 56990), (2255, 45592), (2780, 36982), (3058, 33620), (3362, 30580), (3608, 28495), (4510, 22796), (5560, 18491), (5699, 18040), (6116, 16810), (6724, 15290), (7645, 13448), (8405, 12232), (9020, 11398)]