7553420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 18294528

約数和(自身を除く): 10741108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 331, 652, 662, 815, 1141, 1324, 1630, 1655, 2282, 2317, 3260, 3310, 4564, 4634, 5705, 6620, 9268, 11410, 11585, 22820, 23170, 46340, 53953, 107906, 215812, 269765, 377671, 539530, 755342, 1079060, 1510684, 1888355, 3776710, 7553420]

約数ペア:

[(1, 7553420), (2, 3776710), (4, 1888355), (5, 1510684), (7, 1079060), (10, 755342), (14, 539530), (20, 377671), (28, 269765), (35, 215812), (70, 107906), (140, 53953), (163, 46340), (326, 23170), (331, 22820), (652, 11585), (662, 11410), (815, 9268), (1141, 6620), (1324, 5705), (1630, 4634), (1655, 4564), (2282, 3310), (2317, 3260)]