740897620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:601

約数の個数: 96

約数和(自身を含む): 1687827456

約数和(自身を除く): 946929836

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 101, 115, 148, 185, 202, 230, 370, 404, 431, 460, 505, 740, 851, 862, 1010, 1702, 1724, 2020, 2155, 2323, 3404, 3737, 4255, 4310, 4646, 7474, 8510, 8620, 9292, 9913, 11615, 14948, 15947, 17020, 18685, 19826, 23230, 31894, 37370, 39652, 43531, 46460, 49565, 63788, 74740, 79735, 85951, 87062, 99130, 159470, 171902, 174124, 198260, 217655, 318940, 343804, 366781, 429755, 435310, 733562, 859510, 870620, 1001213, 1467124, 1610647, 1719020, 1833905, 2002426, 3221294, 3667810, 4004852, 5006065, 6442588, 7335620, 8053235, 10012130, 16106470, 20024260, 32212940, 37044881, 74089762, 148179524, 185224405, 370448810, 740897620]

約数ペア:

[(1, 740897620), (2, 370448810), (4, 185224405), (5, 148179524), (10, 74089762), (20, 37044881), (23, 32212940), (37, 20024260), (46, 16106470), (74, 10012130), (92, 8053235), (101, 7335620), (115, 6442588), (148, 5006065), (185, 4004852), (202, 3667810), (230, 3221294), (370, 2002426), (404, 1833905), (431, 1719020), (460, 1610647), (505, 1467124), (740, 1001213), (851, 870620), (862, 859510), (1010, 733562), (1702, 435310), (1724, 429755), (2020, 366781), (2155, 343804), (2323, 318940), (3404, 217655), (3737, 198260), (4255, 174124), (4310, 171902), (4646, 159470), (7474, 99130), (8510, 87062), (8620, 85951), (9292, 79735), (9913, 74740), (11615, 63788), (14948, 49565), (15947, 46460), (17020, 43531), (18685, 39652), (19826, 37370), (23230, 31894)]