29307880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:831

約数の個数: 96

約数和(自身を含む): 80848800

約数和(自身を除く): 51540920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 760, 787, 931, 980, 1064, 1330, 1574, 1862, 1960, 2660, 3148, 3724, 3935, 4655, 5320, 5509, 6296, 7448, 7870, 9310, 11018, 14953, 15740, 18620, 22036, 27545, 29906, 31480, 37240, 38563, 44072, 55090, 59812, 74765, 77126, 104671, 110180, 119624, 149530, 154252, 192815, 209342, 220360, 299060, 308504, 385630, 418684, 523355, 598120, 732697, 771260, 837368, 1046710, 1465394, 1542520, 2093420, 2930788, 3663485, 4186840, 5861576, 7326970, 14653940, 29307880]

約数ペア:

[(1, 29307880), (2, 14653940), (4, 7326970), (5, 5861576), (7, 4186840), (8, 3663485), (10, 2930788), (14, 2093420), (19, 1542520), (20, 1465394), (28, 1046710), (35, 837368), (38, 771260), (40, 732697), (49, 598120), (56, 523355), (70, 418684), (76, 385630), (95, 308504), (98, 299060), (133, 220360), (140, 209342), (152, 192815), (190, 154252), (196, 149530), (245, 119624), (266, 110180), (280, 104671), (380, 77126), (392, 74765), (490, 59812), (532, 55090), (665, 44072), (760, 38563), (787, 37240), (931, 31480), (980, 29906), (1064, 27545), (1330, 22036), (1574, 18620), (1862, 15740), (1960, 14953), (2660, 11018), (3148, 9310), (3724, 7870), (3935, 7448), (4655, 6296), (5320, 5509)]