29959580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1609}}^1$

素因数の和:1651

約数の個数: 72

約数和(自身を含む): 77086800

約数和(自身を除く): 47127220

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1609, 1862, 2660, 3218, 3724, 4655, 6436, 8045, 9310, 11263, 16090, 18620, 22526, 30571, 32180, 45052, 56315, 61142, 78841, 112630, 122284, 152855, 157682, 213997, 225260, 305710, 315364, 394205, 427994, 611420, 788410, 855988, 1069985, 1497979, 1576820, 2139970, 2995958, 4279940, 5991916, 7489895, 14979790, 29959580]

約数ペア:

[(1, 29959580), (2, 14979790), (4, 7489895), (5, 5991916), (7, 4279940), (10, 2995958), (14, 2139970), (19, 1576820), (20, 1497979), (28, 1069985), (35, 855988), (38, 788410), (49, 611420), (70, 427994), (76, 394205), (95, 315364), (98, 305710), (133, 225260), (140, 213997), (190, 157682), (196, 152855), (245, 122284), (266, 112630), (380, 78841), (490, 61142), (532, 56315), (665, 45052), (931, 32180), (980, 30571), (1330, 22526), (1609, 18620), (1862, 16090), (2660, 11263), (3218, 9310), (3724, 8045), (4655, 6436)]