73873670390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{269}}^1\times {\mathrm{162499}}^1$

素因数の和:162801

約数の個数: 48

約数和(自身を含む): 144524250000

約数和(自身を除く): 70650579610

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 269, 338, 538, 845, 1345, 1690, 2690, 3497, 6994, 17485, 34970, 45461, 90922, 162499, 227305, 324998, 454610, 812495, 1624990, 2112487, 4224974, 10562435, 21124870, 27462331, 43712231, 54924662, 87424462, 137311655, 218561155, 274623310, 437122310, 568259003, 1136518006, 2841295015, 5682590030, 7387367039, 14774734078, 36936835195, 73873670390]

約数ペア:

[(1, 73873670390), (2, 36936835195), (5, 14774734078), (10, 7387367039), (13, 5682590030), (26, 2841295015), (65, 1136518006), (130, 568259003), (169, 437122310), (269, 274623310), (338, 218561155), (538, 137311655), (845, 87424462), (1345, 54924662), (1690, 43712231), (2690, 27462331), (3497, 21124870), (6994, 10562435), (17485, 4224974), (34970, 2112487), (45461, 1624990), (90922, 812495), (162499, 454610), (227305, 324998)]