84215580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 242457600

約数和(自身を除く): 158242020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 109, 158, 163, 218, 237, 316, 326, 327, 395, 436, 474, 489, 545, 652, 654, 790, 815, 948, 978, 1090, 1185, 1308, 1580, 1630, 1635, 1956, 2180, 2370, 2445, 3260, 3270, 4740, 4890, 6540, 8611, 9780, 12877, 17222, 17767, 25754, 25833, 34444, 35534, 38631, 43055, 51508, 51666, 53301, 64385, 71068, 77262, 86110, 88835, 103332, 106602, 128770, 129165, 154524, 172220, 177670, 193155, 213204, 257540, 258330, 266505, 355340, 386310, 516660, 533010, 772620, 1066020, 1403593, 2807186, 4210779, 5614372, 7017965, 8421558, 14035930, 16843116, 21053895, 28071860, 42107790, 84215580]

約数ペア:

[(1, 84215580), (2, 42107790), (3, 28071860), (4, 21053895), (5, 16843116), (6, 14035930), (10, 8421558), (12, 7017965), (15, 5614372), (20, 4210779), (30, 2807186), (60, 1403593), (79, 1066020), (109, 772620), (158, 533010), (163, 516660), (218, 386310), (237, 355340), (316, 266505), (326, 258330), (327, 257540), (395, 213204), (436, 193155), (474, 177670), (489, 172220), (545, 154524), (652, 129165), (654, 128770), (790, 106602), (815, 103332), (948, 88835), (978, 86110), (1090, 77262), (1185, 71068), (1308, 64385), (1580, 53301), (1630, 51666), (1635, 51508), (1956, 43055), (2180, 38631), (2370, 35534), (2445, 34444), (3260, 25833), (3270, 25754), (4740, 17767), (4890, 17222), (6540, 12877), (8611, 9780)]