129346490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7481}}^1$

素因数の和:7527

約数の個数: 64

約数和(自身を含む): 301674240

約数和(自身を除く): 172327750

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1235, 1330, 1729, 2470, 3458, 7481, 8645, 14962, 17290, 37405, 52367, 74810, 97253, 104734, 142139, 194506, 261835, 284278, 486265, 523670, 680771, 710695, 972530, 994973, 1361542, 1421390, 1847807, 1989946, 3403855, 3695614, 4974865, 6807710, 9239035, 9949730, 12934649, 18478070, 25869298, 64673245, 129346490]

約数ペア:

[(1, 129346490), (2, 64673245), (5, 25869298), (7, 18478070), (10, 12934649), (13, 9949730), (14, 9239035), (19, 6807710), (26, 4974865), (35, 3695614), (38, 3403855), (65, 1989946), (70, 1847807), (91, 1421390), (95, 1361542), (130, 994973), (133, 972530), (182, 710695), (190, 680771), (247, 523670), (266, 486265), (455, 284278), (494, 261835), (665, 194506), (910, 142139), (1235, 104734), (1330, 97253), (1729, 74810), (2470, 52367), (3458, 37405), (7481, 17290), (8645, 14962)]