138904620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3167}}^1$

素因数の和:3239

約数の個数: 96

約数和(自身を含む): 421521408

約数和(自身を除く): 282616788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 43, 51, 60, 68, 85, 86, 102, 129, 170, 172, 204, 215, 255, 258, 340, 430, 510, 516, 645, 731, 860, 1020, 1290, 1462, 2193, 2580, 2924, 3167, 3655, 4386, 6334, 7310, 8772, 9501, 10965, 12668, 14620, 15835, 19002, 21930, 31670, 38004, 43860, 47505, 53839, 63340, 95010, 107678, 136181, 161517, 190020, 215356, 269195, 272362, 323034, 408543, 538390, 544724, 646068, 680905, 807585, 817086, 1076780, 1361810, 1615170, 1634172, 2042715, 2315077, 2723620, 3230340, 4085430, 4630154, 6945231, 8170860, 9260308, 11575385, 13890462, 23150770, 27780924, 34726155, 46301540, 69452310, 138904620]

約数ペア:

[(1, 138904620), (2, 69452310), (3, 46301540), (4, 34726155), (5, 27780924), (6, 23150770), (10, 13890462), (12, 11575385), (15, 9260308), (17, 8170860), (20, 6945231), (30, 4630154), (34, 4085430), (43, 3230340), (51, 2723620), (60, 2315077), (68, 2042715), (85, 1634172), (86, 1615170), (102, 1361810), (129, 1076780), (170, 817086), (172, 807585), (204, 680905), (215, 646068), (255, 544724), (258, 538390), (340, 408543), (430, 323034), (510, 272362), (516, 269195), (645, 215356), (731, 190020), (860, 161517), (1020, 136181), (1290, 107678), (1462, 95010), (2193, 63340), (2580, 53839), (2924, 47505), (3167, 43860), (3655, 38004), (4386, 31670), (6334, 21930), (7310, 19002), (8772, 15835), (9501, 14620), (10965, 12668)]