72910140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{39199}}^1$

素因数の和:39242

約数の個数: 48

約数和(自身を含む): 210739200

約数和(自身を除く): 137829060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 39199, 78398, 117597, 156796, 195995, 235194, 391990, 470388, 587985, 783980, 1175970, 1215169, 2351940, 2430338, 3645507, 4860676, 6075845, 7291014, 12151690, 14582028, 18227535, 24303380, 36455070, 72910140]

約数ペア:

[(1, 72910140), (2, 36455070), (3, 24303380), (4, 18227535), (5, 14582028), (6, 12151690), (10, 7291014), (12, 6075845), (15, 4860676), (20, 3645507), (30, 2430338), (31, 2351940), (60, 1215169), (62, 1175970), (93, 783980), (124, 587985), (155, 470388), (186, 391990), (310, 235194), (372, 195995), (465, 156796), (620, 117597), (930, 78398), (1860, 39199)]