153751940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{4679}}^1$

素因数の和:4772

約数の個数: 48

約数和(自身を含む): 339655680

約数和(自身を除く): 185903740

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 106, 124, 155, 212, 265, 310, 530, 620, 1060, 1643, 3286, 4679, 6572, 8215, 9358, 16430, 18716, 23395, 32860, 46790, 93580, 145049, 247987, 290098, 495974, 580196, 725245, 991948, 1239935, 1450490, 2479870, 2900980, 4959740, 7687597, 15375194, 30750388, 38437985, 76875970, 153751940]

約数ペア:

[(1, 153751940), (2, 76875970), (4, 38437985), (5, 30750388), (10, 15375194), (20, 7687597), (31, 4959740), (53, 2900980), (62, 2479870), (106, 1450490), (124, 1239935), (155, 991948), (212, 725245), (265, 580196), (310, 495974), (530, 290098), (620, 247987), (1060, 145049), (1643, 93580), (3286, 46790), (4679, 32860), (6572, 23395), (8215, 18716), (9358, 16430)]