210007000340

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3167}}^1\times {\mathrm{41969}}^1$

素因数の和:45224

約数の個数: 48

約数和(自身を含む): 446748825600

約数和(自身を除く): 236741825260

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 3167, 6334, 12668, 15835, 31670, 41969, 63340, 83938, 167876, 209845, 250193, 419690, 500386, 839380, 1000772, 1250965, 2501930, 3315551, 5003860, 6631102, 13262204, 16577755, 33155510, 66311020, 132915823, 265831646, 531663292, 664579115, 1329158230, 2658316460, 10500350017, 21000700034, 42001400068, 52501750085, 105003500170, 210007000340]

約数ペア:

[(1, 210007000340), (2, 105003500170), (4, 52501750085), (5, 42001400068), (10, 21000700034), (20, 10500350017), (79, 2658316460), (158, 1329158230), (316, 664579115), (395, 531663292), (790, 265831646), (1580, 132915823), (3167, 66311020), (6334, 33155510), (12668, 16577755), (15835, 13262204), (31670, 6631102), (41969, 5003860), (63340, 3315551), (83938, 2501930), (167876, 1250965), (209845, 1000772), (250193, 839380), (419690, 500386)]