90349070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{10163}}^1$

素因数の和:10304

約数の個数: 32

約数和(自身を含む): 187342848

約数和(自身を除く): 96993778

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 4445, 8890, 10163, 20326, 50815, 71141, 101630, 142282, 355705, 711410, 1290701, 2581402, 6453505, 9034907, 12907010, 18069814, 45174535, 90349070]

約数ペア:

[(1, 90349070), (2, 45174535), (5, 18069814), (7, 12907010), (10, 9034907), (14, 6453505), (35, 2581402), (70, 1290701), (127, 711410), (254, 355705), (635, 142282), (889, 101630), (1270, 71141), (1778, 50815), (4445, 20326), (8890, 10163)]