29864360

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 69854400

約数和(自身を除く): 39990040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 97, 172, 179, 194, 215, 344, 358, 388, 430, 485, 716, 776, 860, 895, 970, 1432, 1720, 1790, 1940, 3580, 3880, 4171, 7160, 7697, 8342, 15394, 16684, 17363, 20855, 30788, 33368, 34726, 38485, 41710, 61576, 69452, 76970, 83420, 86815, 138904, 153940, 166840, 173630, 307880, 347260, 694520, 746609, 1493218, 2986436, 3733045, 5972872, 7466090, 14932180, 29864360]

約数ペア:

[(1, 29864360), (2, 14932180), (4, 7466090), (5, 5972872), (8, 3733045), (10, 2986436), (20, 1493218), (40, 746609), (43, 694520), (86, 347260), (97, 307880), (172, 173630), (179, 166840), (194, 153940), (215, 138904), (344, 86815), (358, 83420), (388, 76970), (430, 69452), (485, 61576), (716, 41710), (776, 38485), (860, 34726), (895, 33368), (970, 30788), (1432, 20855), (1720, 17363), (1790, 16684), (1940, 15394), (3580, 8342), (3880, 7697), (4171, 7160)]