278437996850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1117}}^1\times {\mathrm{3797}}^1$

素因数の和:5040

約数の個数: 96

約数和(自身を含む): 563907563856

約数和(自身を除く): 285469567006

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 101, 130, 202, 325, 505, 650, 1010, 1117, 1313, 2234, 2525, 2626, 3797, 5050, 5585, 6565, 7594, 11170, 13130, 14521, 18985, 27925, 29042, 32825, 37970, 49361, 55850, 65650, 72605, 94925, 98722, 112817, 145210, 189850, 225634, 246805, 363025, 383497, 493610, 564085, 726050, 766994, 1128170, 1234025, 1466621, 1917485, 2468050, 2820425, 2933242, 3834970, 4241249, 4985461, 5640850, 7333105, 8482498, 9587425, 9970922, 14666210, 19174850, 21206245, 24927305, 36665525, 42412490, 49854610, 55136237, 73331050, 106031225, 110272474, 124636525, 212062450, 249273050, 275681185, 428366149, 551362370, 856732298, 1378405925, 2141830745, 2756811850, 4283661490, 5568759937, 10709153725, 11137519874, 21418307450, 27843799685, 55687599370, 139218998425, 278437996850]

約数ペア:

[(1, 278437996850), (2, 139218998425), (5, 55687599370), (10, 27843799685), (13, 21418307450), (25, 11137519874), (26, 10709153725), (50, 5568759937), (65, 4283661490), (101, 2756811850), (130, 2141830745), (202, 1378405925), (325, 856732298), (505, 551362370), (650, 428366149), (1010, 275681185), (1117, 249273050), (1313, 212062450), (2234, 124636525), (2525, 110272474), (2626, 106031225), (3797, 73331050), (5050, 55136237), (5585, 49854610), (6565, 42412490), (7594, 36665525), (11170, 24927305), (13130, 21206245), (14521, 19174850), (18985, 14666210), (27925, 9970922), (29042, 9587425), (32825, 8482498), (37970, 7333105), (49361, 5640850), (55850, 4985461), (65650, 4241249), (72605, 3834970), (94925, 2933242), (98722, 2820425), (112817, 2468050), (145210, 1917485), (189850, 1466621), (225634, 1234025), (246805, 1128170), (363025, 766994), (383497, 726050), (493610, 564085)]