122480410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:547

約数の個数: 64

約数和(自身を含む): 253707552

約数和(自身を除く): 131227142

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 157, 170, 221, 314, 353, 442, 706, 785, 1105, 1570, 1765, 2041, 2210, 2669, 3530, 4082, 4589, 5338, 6001, 9178, 10205, 12002, 13345, 20410, 22945, 26690, 30005, 34697, 45890, 55421, 60010, 69394, 78013, 110842, 156026, 173485, 277105, 346970, 390065, 554210, 720473, 780130, 942157, 1440946, 1884314, 3602365, 4710785, 7204730, 9421570, 12248041, 24496082, 61240205, 122480410]

約数ペア:

[(1, 122480410), (2, 61240205), (5, 24496082), (10, 12248041), (13, 9421570), (17, 7204730), (26, 4710785), (34, 3602365), (65, 1884314), (85, 1440946), (130, 942157), (157, 780130), (170, 720473), (221, 554210), (314, 390065), (353, 346970), (442, 277105), (706, 173485), (785, 156026), (1105, 110842), (1570, 78013), (1765, 69394), (2041, 60010), (2210, 55421), (2669, 45890), (3530, 34697), (4082, 30005), (4589, 26690), (5338, 22945), (6001, 20410), (9178, 13345), (10205, 12002)]