1520925070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1\times {\mathrm{811}}^1$

素因数の和:1265

約数の個数: 64

約数和(自身を含む): 3184183296

約数和(自身を除く): 1663258226

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 367, 511, 730, 734, 811, 1022, 1622, 1835, 2555, 2569, 3670, 4055, 5110, 5138, 5677, 8110, 11354, 12845, 25690, 26791, 28385, 53582, 56770, 59203, 118406, 133955, 187537, 267910, 296015, 297637, 375074, 414421, 592030, 595274, 828842, 937685, 1488185, 1875370, 2072105, 2083459, 2976370, 4144210, 4166918, 10417295, 20834590, 21727501, 43455002, 108637505, 152092507, 217275010, 304185014, 760462535, 1520925070]

約数ペア:

[(1, 1520925070), (2, 760462535), (5, 304185014), (7, 217275010), (10, 152092507), (14, 108637505), (35, 43455002), (70, 21727501), (73, 20834590), (146, 10417295), (365, 4166918), (367, 4144210), (511, 2976370), (730, 2083459), (734, 2072105), (811, 1875370), (1022, 1488185), (1622, 937685), (1835, 828842), (2555, 595274), (2569, 592030), (3670, 414421), (4055, 375074), (5110, 297637), (5138, 296015), (5677, 267910), (8110, 187537), (11354, 133955), (12845, 118406), (25690, 59203), (26791, 56770), (28385, 53582)]