42070340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 100590336

約数和(自身を除く): 58519996

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 53, 65, 71, 86, 106, 130, 142, 172, 212, 215, 260, 265, 284, 355, 430, 530, 559, 689, 710, 860, 923, 1060, 1118, 1378, 1420, 1846, 2236, 2279, 2756, 2795, 3053, 3445, 3692, 3763, 4558, 4615, 5590, 6106, 6890, 7526, 9116, 9230, 11180, 11395, 12212, 13780, 15052, 15265, 18460, 18815, 22790, 29627, 30530, 37630, 39689, 45580, 48919, 59254, 61060, 75260, 79378, 97838, 118508, 148135, 158756, 161809, 195676, 198445, 244595, 296270, 323618, 396890, 489190, 592540, 647236, 793780, 809045, 978380, 1618090, 2103517, 3236180, 4207034, 8414068, 10517585, 21035170, 42070340]

約数ペア:

[(1, 42070340), (2, 21035170), (4, 10517585), (5, 8414068), (10, 4207034), (13, 3236180), (20, 2103517), (26, 1618090), (43, 978380), (52, 809045), (53, 793780), (65, 647236), (71, 592540), (86, 489190), (106, 396890), (130, 323618), (142, 296270), (172, 244595), (212, 198445), (215, 195676), (260, 161809), (265, 158756), (284, 148135), (355, 118508), (430, 97838), (530, 79378), (559, 75260), (689, 61060), (710, 59254), (860, 48919), (923, 45580), (1060, 39689), (1118, 37630), (1378, 30530), (1420, 29627), (1846, 22790), (2236, 18815), (2279, 18460), (2756, 15265), (2795, 15052), (3053, 13780), (3445, 12212), (3692, 11395), (3763, 11180), (4558, 9230), (4615, 9116), (5590, 7526), (6106, 6890)]