42290360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2069}}^1$

素因数の和:2160

約数の個数: 64

約数和(自身を含む): 110289600

約数和(自身を除く): 67999240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2069, 2555, 2920, 4088, 4138, 5110, 8276, 10220, 10345, 14483, 16552, 20440, 20690, 28966, 41380, 57932, 72415, 82760, 115864, 144830, 151037, 289660, 302074, 579320, 604148, 755185, 1057259, 1208296, 1510370, 2114518, 3020740, 4229036, 5286295, 6041480, 8458072, 10572590, 21145180, 42290360]

約数ペア:

[(1, 42290360), (2, 21145180), (4, 10572590), (5, 8458072), (7, 6041480), (8, 5286295), (10, 4229036), (14, 3020740), (20, 2114518), (28, 1510370), (35, 1208296), (40, 1057259), (56, 755185), (70, 604148), (73, 579320), (140, 302074), (146, 289660), (280, 151037), (292, 144830), (365, 115864), (511, 82760), (584, 72415), (730, 57932), (1022, 41380), (1460, 28966), (2044, 20690), (2069, 20440), (2555, 16552), (2920, 14483), (4088, 10345), (4138, 10220), (5110, 8276)]