407490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1$

素因数の和:91

約数の個数: 48

約数和(自身を含む): 1060992

約数和(自身を除く): 653502

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 47, 51, 85, 94, 102, 141, 170, 235, 255, 282, 289, 470, 510, 578, 705, 799, 867, 1410, 1445, 1598, 1734, 2397, 2890, 3995, 4335, 4794, 7990, 8670, 11985, 13583, 23970, 27166, 40749, 67915, 81498, 135830, 203745, 407490]

約数ペア:

[(1, 407490), (2, 203745), (3, 135830), (5, 81498), (6, 67915), (10, 40749), (15, 27166), (17, 23970), (30, 13583), (34, 11985), (47, 8670), (51, 7990), (85, 4794), (94, 4335), (102, 3995), (141, 2890), (170, 2397), (235, 1734), (255, 1598), (282, 1445), (289, 1410), (470, 867), (510, 799), (578, 705)]