249098220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{65899}}^1$

素因数の和:65924

約数の個数: 96

約数和(自身を含む): 885696000

約数和(自身を除く): 636597780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 65899, 131798, 197697, 263596, 329495, 395394, 461293, 593091, 658990, 790788, 922586, 988485, 1186182, 1317980, 1383879, 1779273, 1845172, 1976970, 2306465, 2372364, 2767758, 2965455, 3558546, 3953940, 4151637, 4612930, 5535516, 5930910, 6919395, 7117092, 8303274, 8896365, 9225860, 11861820, 12454911, 13838790, 16606548, 17792730, 20758185, 24909822, 27677580, 35585460, 41516370, 49819644, 62274555, 83032740, 124549110, 249098220]

約数ペア:

[(1, 249098220), (2, 124549110), (3, 83032740), (4, 62274555), (5, 49819644), (6, 41516370), (7, 35585460), (9, 27677580), (10, 24909822), (12, 20758185), (14, 17792730), (15, 16606548), (18, 13838790), (20, 12454911), (21, 11861820), (27, 9225860), (28, 8896365), (30, 8303274), (35, 7117092), (36, 6919395), (42, 5930910), (45, 5535516), (54, 4612930), (60, 4151637), (63, 3953940), (70, 3558546), (84, 2965455), (90, 2767758), (105, 2372364), (108, 2306465), (126, 1976970), (135, 1845172), (140, 1779273), (180, 1383879), (189, 1317980), (210, 1186182), (252, 988485), (270, 922586), (315, 790788), (378, 658990), (420, 593091), (540, 461293), (630, 395394), (756, 329495), (945, 263596), (1260, 197697), (1890, 131798), (3780, 65899)]