67174520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 182476800

約数和(自身を除く): 115302280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 71, 109, 124, 140, 142, 155, 217, 218, 248, 280, 284, 310, 355, 434, 436, 497, 545, 568, 620, 710, 763, 868, 872, 994, 1085, 1090, 1240, 1420, 1526, 1736, 1988, 2170, 2180, 2201, 2485, 2840, 3052, 3379, 3815, 3976, 4340, 4360, 4402, 4970, 6104, 6758, 7630, 7739, 8680, 8804, 9940, 11005, 13516, 15260, 15407, 15478, 16895, 17608, 19880, 22010, 23653, 27032, 30520, 30814, 30956, 33790, 38695, 44020, 47306, 54173, 61628, 61912, 67580, 77035, 77390, 88040, 94612, 108346, 118265, 123256, 135160, 154070, 154780, 189224, 216692, 236530, 239909, 270865, 308140, 309560, 433384, 473060, 479818, 541730, 616280, 946120, 959636, 1083460, 1199545, 1679363, 1919272, 2166920, 2399090, 3358726, 4798180, 6717452, 8396815, 9596360, 13434904, 16793630, 33587260, 67174520]

約数ペア:

[(1, 67174520), (2, 33587260), (4, 16793630), (5, 13434904), (7, 9596360), (8, 8396815), (10, 6717452), (14, 4798180), (20, 3358726), (28, 2399090), (31, 2166920), (35, 1919272), (40, 1679363), (56, 1199545), (62, 1083460), (70, 959636), (71, 946120), (109, 616280), (124, 541730), (140, 479818), (142, 473060), (155, 433384), (217, 309560), (218, 308140), (248, 270865), (280, 239909), (284, 236530), (310, 216692), (355, 189224), (434, 154780), (436, 154070), (497, 135160), (545, 123256), (568, 118265), (620, 108346), (710, 94612), (763, 88040), (868, 77390), (872, 77035), (994, 67580), (1085, 61912), (1090, 61628), (1240, 54173), (1420, 47306), (1526, 44020), (1736, 38695), (1988, 33790), (2170, 30956), (2180, 30814), (2201, 30520), (2485, 27032), (2840, 23653), (3052, 22010), (3379, 19880), (3815, 17608), (3976, 16895), (4340, 15478), (4360, 15407), (4402, 15260), (4970, 13516), (6104, 11005), (6758, 9940), (7630, 8804), (7739, 8680)]