137747090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 285241824

約数和(自身を除く): 147494734

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 157, 170, 221, 314, 397, 442, 785, 794, 1105, 1570, 1985, 2041, 2210, 2669, 3970, 4082, 5161, 5338, 6749, 10205, 10322, 13345, 13498, 20410, 25805, 26690, 33745, 34697, 51610, 62329, 67490, 69394, 87737, 124658, 173485, 175474, 311645, 346970, 438685, 623290, 810277, 877370, 1059593, 1620554, 2119186, 4051385, 5297965, 8102770, 10595930, 13774709, 27549418, 68873545, 137747090]

約数ペア:

[(1, 137747090), (2, 68873545), (5, 27549418), (10, 13774709), (13, 10595930), (17, 8102770), (26, 5297965), (34, 4051385), (65, 2119186), (85, 1620554), (130, 1059593), (157, 877370), (170, 810277), (221, 623290), (314, 438685), (397, 346970), (442, 311645), (785, 175474), (794, 173485), (1105, 124658), (1570, 87737), (1985, 69394), (2041, 67490), (2210, 62329), (2669, 51610), (3970, 34697), (4082, 33745), (5161, 26690), (5338, 25805), (6749, 20410), (10205, 13498), (10322, 13345)]