42634930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 87816960

約数和(自身を除く): 45182030

約数列:

[1, 2, 5, 10, 13, 26, 29, 43, 58, 65, 86, 130, 145, 215, 263, 290, 377, 430, 526, 559, 754, 1118, 1247, 1315, 1885, 2494, 2630, 2795, 3419, 3770, 5590, 6235, 6838, 7627, 11309, 12470, 15254, 16211, 17095, 22618, 32422, 34190, 38135, 56545, 76270, 81055, 99151, 113090, 147017, 162110, 198302, 294034, 327961, 495755, 655922, 735085, 991510, 1470170, 1639805, 3279610, 4263493, 8526986, 21317465, 42634930]

約数ペア:

[(1, 42634930), (2, 21317465), (5, 8526986), (10, 4263493), (13, 3279610), (26, 1639805), (29, 1470170), (43, 991510), (58, 735085), (65, 655922), (86, 495755), (130, 327961), (145, 294034), (215, 198302), (263, 162110), (290, 147017), (377, 113090), (430, 99151), (526, 81055), (559, 76270), (754, 56545), (1118, 38135), (1247, 34190), (1315, 32422), (1885, 22618), (2494, 17095), (2630, 16211), (2795, 15254), (3419, 12470), (3770, 11309), (5590, 7627), (6235, 6838)]