126343980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{509}}^1$

素因数の和:728

約数の個数: 144

約数和(自身を含む): 441080640

約数和(自身を除く): 314736660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 197, 210, 252, 315, 394, 420, 509, 591, 630, 788, 985, 1018, 1182, 1260, 1379, 1527, 1773, 1970, 2036, 2364, 2545, 2758, 2955, 3054, 3546, 3563, 3940, 4137, 4581, 5090, 5516, 5910, 6108, 6895, 7092, 7126, 7635, 8274, 8865, 9162, 10180, 10689, 11820, 12411, 13790, 14252, 15270, 16548, 17730, 17815, 18324, 20685, 21378, 22905, 24822, 27580, 30540, 32067, 35460, 35630, 41370, 42756, 45810, 49644, 53445, 62055, 64134, 71260, 82740, 91620, 100273, 106890, 124110, 128268, 160335, 200546, 213780, 248220, 300819, 320670, 401092, 501365, 601638, 641340, 701911, 902457, 1002730, 1203276, 1403822, 1504095, 1804914, 2005460, 2105733, 2807644, 3008190, 3509555, 3609828, 4211466, 4512285, 6016380, 6317199, 7019110, 8422932, 9024570, 10528665, 12634398, 14038220, 18049140, 21057330, 25268796, 31585995, 42114660, 63171990, 126343980]

約数ペア:

[(1, 126343980), (2, 63171990), (3, 42114660), (4, 31585995), (5, 25268796), (6, 21057330), (7, 18049140), (9, 14038220), (10, 12634398), (12, 10528665), (14, 9024570), (15, 8422932), (18, 7019110), (20, 6317199), (21, 6016380), (28, 4512285), (30, 4211466), (35, 3609828), (36, 3509555), (42, 3008190), (45, 2807644), (60, 2105733), (63, 2005460), (70, 1804914), (84, 1504095), (90, 1403822), (105, 1203276), (126, 1002730), (140, 902457), (180, 701911), (197, 641340), (210, 601638), (252, 501365), (315, 401092), (394, 320670), (420, 300819), (509, 248220), (591, 213780), (630, 200546), (788, 160335), (985, 128268), (1018, 124110), (1182, 106890), (1260, 100273), (1379, 91620), (1527, 82740), (1773, 71260), (1970, 64134), (2036, 62055), (2364, 53445), (2545, 49644), (2758, 45810), (2955, 42756), (3054, 41370), (3546, 35630), (3563, 35460), (3940, 32067), (4137, 30540), (4581, 27580), (5090, 24822), (5516, 22905), (5910, 21378), (6108, 20685), (6895, 18324), (7092, 17815), (7126, 17730), (7635, 16548), (8274, 15270), (8865, 14252), (9162, 13790), (10180, 12411), (10689, 11820)]