145498990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{569}}^1$

素因数の和:877

約数の個数: 64

約数和(自身を含む): 324051840

約数和(自身を除く): 178552850

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 281, 455, 562, 569, 910, 1138, 1405, 1967, 2810, 2845, 3653, 3934, 3983, 5690, 7306, 7397, 7966, 9835, 14794, 18265, 19670, 19915, 25571, 36530, 36985, 39830, 51142, 51779, 73970, 103558, 127855, 159889, 255710, 258895, 319778, 517790, 799445, 1119223, 1598890, 2078557, 2238446, 4157114, 5596115, 10392785, 11192230, 14549899, 20785570, 29099798, 72749495, 145498990]

約数ペア:

[(1, 145498990), (2, 72749495), (5, 29099798), (7, 20785570), (10, 14549899), (13, 11192230), (14, 10392785), (26, 5596115), (35, 4157114), (65, 2238446), (70, 2078557), (91, 1598890), (130, 1119223), (182, 799445), (281, 517790), (455, 319778), (562, 258895), (569, 255710), (910, 159889), (1138, 127855), (1405, 103558), (1967, 73970), (2810, 51779), (2845, 51142), (3653, 39830), (3934, 36985), (3983, 36530), (5690, 25571), (7306, 19915), (7397, 19670), (7966, 18265), (9835, 14794)]