74228980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:481

約数の個数: 96

約数和(自身を含む): 188697600

約数和(自身を除く): 114468620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 47, 58, 70, 94, 116, 140, 145, 188, 203, 235, 290, 329, 389, 406, 470, 580, 658, 778, 812, 940, 1015, 1316, 1363, 1556, 1645, 1945, 2030, 2723, 2726, 3290, 3890, 4060, 5446, 5452, 6580, 6815, 7780, 9541, 10892, 11281, 13615, 13630, 18283, 19082, 22562, 27230, 27260, 36566, 38164, 45124, 47705, 54460, 56405, 73132, 78967, 91415, 95410, 112810, 127981, 157934, 182830, 190820, 225620, 255962, 315868, 365660, 394835, 511924, 530207, 639905, 789670, 1060414, 1279810, 1579340, 2120828, 2559620, 2651035, 3711449, 5302070, 7422898, 10604140, 14845796, 18557245, 37114490, 74228980]

約数ペア:

[(1, 74228980), (2, 37114490), (4, 18557245), (5, 14845796), (7, 10604140), (10, 7422898), (14, 5302070), (20, 3711449), (28, 2651035), (29, 2559620), (35, 2120828), (47, 1579340), (58, 1279810), (70, 1060414), (94, 789670), (116, 639905), (140, 530207), (145, 511924), (188, 394835), (203, 365660), (235, 315868), (290, 255962), (329, 225620), (389, 190820), (406, 182830), (470, 157934), (580, 127981), (658, 112810), (778, 95410), (812, 91415), (940, 78967), (1015, 73132), (1316, 56405), (1363, 54460), (1556, 47705), (1645, 45124), (1945, 38164), (2030, 36566), (2723, 27260), (2726, 27230), (3290, 22562), (3890, 19082), (4060, 18283), (5446, 13630), (5452, 13615), (6580, 11281), (6815, 10892), (7780, 9541)]