74722620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1999}}^1$

素因数の和:2107

約数の個数: 96

約数和(自身を含む): 241920000

約数和(自身を除く): 167197380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 105, 140, 178, 210, 267, 356, 420, 445, 534, 623, 890, 1068, 1246, 1335, 1780, 1869, 1999, 2492, 2670, 3115, 3738, 3998, 5340, 5997, 6230, 7476, 7996, 9345, 9995, 11994, 12460, 13993, 18690, 19990, 23988, 27986, 29985, 37380, 39980, 41979, 55972, 59970, 69965, 83958, 119940, 139930, 167916, 177911, 209895, 279860, 355822, 419790, 533733, 711644, 839580, 889555, 1067466, 1245377, 1779110, 2134932, 2490754, 2668665, 3558220, 3736131, 4981508, 5337330, 6226885, 7472262, 10674660, 12453770, 14944524, 18680655, 24907540, 37361310, 74722620]

約数ペア:

[(1, 74722620), (2, 37361310), (3, 24907540), (4, 18680655), (5, 14944524), (6, 12453770), (7, 10674660), (10, 7472262), (12, 6226885), (14, 5337330), (15, 4981508), (20, 3736131), (21, 3558220), (28, 2668665), (30, 2490754), (35, 2134932), (42, 1779110), (60, 1245377), (70, 1067466), (84, 889555), (89, 839580), (105, 711644), (140, 533733), (178, 419790), (210, 355822), (267, 279860), (356, 209895), (420, 177911), (445, 167916), (534, 139930), (623, 119940), (890, 83958), (1068, 69965), (1246, 59970), (1335, 55972), (1780, 41979), (1869, 39980), (1999, 37380), (2492, 29985), (2670, 27986), (3115, 23988), (3738, 19990), (3998, 18690), (5340, 13993), (5997, 12460), (6230, 11994), (7476, 9995), (7996, 9345)]