170325580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 390297600

約数和(自身を除く): 219972020

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 79, 86, 92, 109, 115, 158, 172, 215, 218, 230, 316, 395, 430, 436, 460, 545, 790, 860, 989, 1090, 1580, 1817, 1978, 2180, 2507, 3397, 3634, 3956, 4687, 4945, 5014, 6794, 7268, 8611, 9085, 9374, 9890, 10028, 12535, 13588, 16985, 17222, 18170, 18748, 19780, 23435, 25070, 33970, 34444, 36340, 43055, 46870, 50140, 67940, 78131, 86110, 93740, 107801, 156262, 172220, 198053, 215602, 312524, 370273, 390655, 396106, 431204, 539005, 740546, 781310, 792212, 990265, 1078010, 1481092, 1562620, 1851365, 1980530, 2156020, 3702730, 3961060, 7405460, 8516279, 17032558, 34065116, 42581395, 85162790, 170325580]

約数ペア:

[(1, 170325580), (2, 85162790), (4, 42581395), (5, 34065116), (10, 17032558), (20, 8516279), (23, 7405460), (43, 3961060), (46, 3702730), (79, 2156020), (86, 1980530), (92, 1851365), (109, 1562620), (115, 1481092), (158, 1078010), (172, 990265), (215, 792212), (218, 781310), (230, 740546), (316, 539005), (395, 431204), (430, 396106), (436, 390655), (460, 370273), (545, 312524), (790, 215602), (860, 198053), (989, 172220), (1090, 156262), (1580, 107801), (1817, 93740), (1978, 86110), (2180, 78131), (2507, 67940), (3397, 50140), (3634, 46870), (3956, 43055), (4687, 36340), (4945, 34444), (5014, 33970), (6794, 25070), (7268, 23435), (8611, 19780), (9085, 18748), (9374, 18170), (9890, 17222), (10028, 16985), (12535, 13588)]