140923020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{47933}}^1$

素因数の和:47959

約数の個数: 72

約数和(自身を含む): 459015984

約数和(自身を除く): 318092964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 47933, 95866, 143799, 191732, 239665, 287598, 335531, 479330, 575196, 671062, 718995, 958660, 1006593, 1342124, 1437990, 1677655, 2013186, 2348717, 2875980, 3355310, 4026372, 4697434, 5032965, 6710620, 7046151, 9394868, 10065930, 11743585, 14092302, 20131860, 23487170, 28184604, 35230755, 46974340, 70461510, 140923020]

約数ペア:

[(1, 140923020), (2, 70461510), (3, 46974340), (4, 35230755), (5, 28184604), (6, 23487170), (7, 20131860), (10, 14092302), (12, 11743585), (14, 10065930), (15, 9394868), (20, 7046151), (21, 6710620), (28, 5032965), (30, 4697434), (35, 4026372), (42, 3355310), (49, 2875980), (60, 2348717), (70, 2013186), (84, 1677655), (98, 1437990), (105, 1342124), (140, 1006593), (147, 958660), (196, 718995), (210, 671062), (245, 575196), (294, 479330), (420, 335531), (490, 287598), (588, 239665), (735, 191732), (980, 143799), (1470, 95866), (2940, 47933)]