143808380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1423}}^1$

素因数の和:1626

約数の個数: 48

約数和(自身を含む): 313872384

約数和(自身を除く): 170064004

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 163, 310, 326, 620, 652, 815, 1423, 1630, 2846, 3260, 5053, 5692, 7115, 10106, 14230, 20212, 25265, 28460, 44113, 50530, 88226, 101060, 176452, 220565, 231949, 441130, 463898, 882260, 927796, 1159745, 2319490, 4638980, 7190419, 14380838, 28761676, 35952095, 71904190, 143808380]

約数ペア:

[(1, 143808380), (2, 71904190), (4, 35952095), (5, 28761676), (10, 14380838), (20, 7190419), (31, 4638980), (62, 2319490), (124, 1159745), (155, 927796), (163, 882260), (310, 463898), (326, 441130), (620, 231949), (652, 220565), (815, 176452), (1423, 101060), (1630, 88226), (2846, 50530), (3260, 44113), (5053, 28460), (5692, 25265), (7115, 20212), (10106, 14230)]