42474540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 123653376

約数和(自身を除く): 81178836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 101, 129, 163, 172, 202, 215, 258, 303, 326, 404, 430, 489, 505, 516, 606, 645, 652, 815, 860, 978, 1010, 1212, 1290, 1515, 1630, 1956, 2020, 2445, 2580, 3030, 3260, 4343, 4890, 6060, 7009, 8686, 9780, 13029, 14018, 16463, 17372, 21027, 21715, 26058, 28036, 32926, 35045, 42054, 43430, 49389, 52116, 65145, 65852, 70090, 82315, 84108, 86860, 98778, 105135, 130290, 140180, 164630, 197556, 210270, 246945, 260580, 329260, 420540, 493890, 707909, 987780, 1415818, 2123727, 2831636, 3539545, 4247454, 7079090, 8494908, 10618635, 14158180, 21237270, 42474540]

約数ペア:

[(1, 42474540), (2, 21237270), (3, 14158180), (4, 10618635), (5, 8494908), (6, 7079090), (10, 4247454), (12, 3539545), (15, 2831636), (20, 2123727), (30, 1415818), (43, 987780), (60, 707909), (86, 493890), (101, 420540), (129, 329260), (163, 260580), (172, 246945), (202, 210270), (215, 197556), (258, 164630), (303, 140180), (326, 130290), (404, 105135), (430, 98778), (489, 86860), (505, 84108), (516, 82315), (606, 70090), (645, 65852), (652, 65145), (815, 52116), (860, 49389), (978, 43430), (1010, 42054), (1212, 35045), (1290, 32926), (1515, 28036), (1630, 26058), (1956, 21715), (2020, 21027), (2445, 17372), (2580, 16463), (3030, 14018), (3260, 13029), (4343, 9780), (4890, 8686), (6060, 7009)]