140351940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{28879}}^1$

素因数の和:28903

約数の個数: 72

約数和(自身を含む): 441517440

約数和(自身を除く): 301165500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 28879, 57758, 86637, 115516, 144395, 173274, 259911, 288790, 346548, 433185, 519822, 577580, 779733, 866370, 1039644, 1299555, 1559466, 1732740, 2339199, 2599110, 3118932, 3898665, 4678398, 5198220, 7017597, 7797330, 9356796, 11695995, 14035194, 15594660, 23391990, 28070388, 35087985, 46783980, 70175970, 140351940]

約数ペア:

[(1, 140351940), (2, 70175970), (3, 46783980), (4, 35087985), (5, 28070388), (6, 23391990), (9, 15594660), (10, 14035194), (12, 11695995), (15, 9356796), (18, 7797330), (20, 7017597), (27, 5198220), (30, 4678398), (36, 3898665), (45, 3118932), (54, 2599110), (60, 2339199), (81, 1732740), (90, 1559466), (108, 1299555), (135, 1039644), (162, 866370), (180, 779733), (243, 577580), (270, 519822), (324, 433185), (405, 346548), (486, 288790), (540, 259911), (810, 173274), (972, 144395), (1215, 115516), (1620, 86637), (2430, 57758), (4860, 28879)]