156974204980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4211}}^1\times {\mathrm{64271}}^1$

素因数の和:68520

約数の個数: 48

約数和(自身を含む): 341099216640

約数和(自身を除く): 184125011660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 4211, 8422, 16844, 21055, 42110, 64271, 84220, 122119, 128542, 244238, 257084, 321355, 488476, 610595, 642710, 1221190, 1285420, 1863859, 2442380, 3727718, 7455436, 9319295, 18638590, 37277180, 270645181, 541290362, 1082580724, 1353225905, 2706451810, 5412903620, 7848710249, 15697420498, 31394840996, 39243551245, 78487102490, 156974204980]

約数ペア:

[(1, 156974204980), (2, 78487102490), (4, 39243551245), (5, 31394840996), (10, 15697420498), (20, 7848710249), (29, 5412903620), (58, 2706451810), (116, 1353225905), (145, 1082580724), (290, 541290362), (580, 270645181), (4211, 37277180), (8422, 18638590), (16844, 9319295), (21055, 7455436), (42110, 3727718), (64271, 2442380), (84220, 1863859), (122119, 1285420), (128542, 1221190), (244238, 642710), (257084, 610595), (321355, 488476)]