8831340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 31519488

約数和(自身を除く): 22688148

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 163, 172, 180, 210, 215, 252, 258, 301, 315, 326, 387, 420, 430, 489, 516, 602, 630, 645, 652, 774, 815, 860, 903, 978, 1141, 1204, 1260, 1290, 1467, 1505, 1548, 1630, 1806, 1935, 1956, 2282, 2445, 2580, 2709, 2934, 3010, 3260, 3423, 3612, 3870, 4515, 4564, 4890, 5418, 5705, 5868, 6020, 6846, 7009, 7335, 7740, 9030, 9780, 10269, 10836, 11410, 13545, 13692, 14018, 14670, 17115, 18060, 20538, 21027, 22820, 27090, 28036, 29340, 34230, 35045, 41076, 42054, 49063, 51345, 54180, 63081, 68460, 70090, 84108, 98126, 102690, 105135, 126162, 140180, 147189, 196252, 205380, 210270, 245315, 252324, 294378, 315405, 420540, 441567, 490630, 588756, 630810, 735945, 883134, 981260, 1261620, 1471890, 1766268, 2207835, 2943780, 4415670, 8831340]

約数ペア:

[(1, 8831340), (2, 4415670), (3, 2943780), (4, 2207835), (5, 1766268), (6, 1471890), (7, 1261620), (9, 981260), (10, 883134), (12, 735945), (14, 630810), (15, 588756), (18, 490630), (20, 441567), (21, 420540), (28, 315405), (30, 294378), (35, 252324), (36, 245315), (42, 210270), (43, 205380), (45, 196252), (60, 147189), (63, 140180), (70, 126162), (84, 105135), (86, 102690), (90, 98126), (105, 84108), (126, 70090), (129, 68460), (140, 63081), (163, 54180), (172, 51345), (180, 49063), (210, 42054), (215, 41076), (252, 35045), (258, 34230), (301, 29340), (315, 28036), (326, 27090), (387, 22820), (420, 21027), (430, 20538), (489, 18060), (516, 17115), (602, 14670), (630, 14018), (645, 13692), (652, 13545), (774, 11410), (815, 10836), (860, 10269), (903, 9780), (978, 9030), (1141, 7740), (1204, 7335), (1260, 7009), (1290, 6846), (1467, 6020), (1505, 5868), (1548, 5705), (1630, 5418), (1806, 4890), (1935, 4564), (1956, 4515), (2282, 3870), (2445, 3612), (2580, 3423), (2709, 3260), (2934, 3010)]