27041700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 91105280

約数和(自身を除く): 64063580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 79, 84, 100, 105, 140, 150, 158, 163, 175, 210, 237, 300, 316, 326, 350, 395, 420, 474, 489, 525, 553, 652, 700, 790, 815, 948, 978, 1050, 1106, 1141, 1185, 1580, 1630, 1659, 1956, 1975, 2100, 2212, 2282, 2370, 2445, 2765, 3260, 3318, 3423, 3950, 4075, 4564, 4740, 4890, 5530, 5705, 5925, 6636, 6846, 7900, 8150, 8295, 9780, 11060, 11410, 11850, 12225, 12877, 13692, 13825, 16300, 16590, 17115, 22820, 23700, 24450, 25754, 27650, 28525, 33180, 34230, 38631, 41475, 48900, 51508, 55300, 57050, 64385, 68460, 77262, 82950, 85575, 90139, 114100, 128770, 154524, 165900, 171150, 180278, 193155, 257540, 270417, 321925, 342300, 360556, 386310, 450695, 540834, 643850, 772620, 901390, 965775, 1081668, 1287700, 1352085, 1802780, 1931550, 2253475, 2704170, 3863100, 4506950, 5408340, 6760425, 9013900, 13520850, 27041700]

約数ペア:

[(1, 27041700), (2, 13520850), (3, 9013900), (4, 6760425), (5, 5408340), (6, 4506950), (7, 3863100), (10, 2704170), (12, 2253475), (14, 1931550), (15, 1802780), (20, 1352085), (21, 1287700), (25, 1081668), (28, 965775), (30, 901390), (35, 772620), (42, 643850), (50, 540834), (60, 450695), (70, 386310), (75, 360556), (79, 342300), (84, 321925), (100, 270417), (105, 257540), (140, 193155), (150, 180278), (158, 171150), (163, 165900), (175, 154524), (210, 128770), (237, 114100), (300, 90139), (316, 85575), (326, 82950), (350, 77262), (395, 68460), (420, 64385), (474, 57050), (489, 55300), (525, 51508), (553, 48900), (652, 41475), (700, 38631), (790, 34230), (815, 33180), (948, 28525), (978, 27650), (1050, 25754), (1106, 24450), (1141, 23700), (1185, 22820), (1580, 17115), (1630, 16590), (1659, 16300), (1956, 13825), (1975, 13692), (2100, 12877), (2212, 12225), (2282, 11850), (2370, 11410), (2445, 11060), (2765, 9780), (3260, 8295), (3318, 8150), (3423, 7900), (3950, 6846), (4075, 6636), (4564, 5925), (4740, 5705), (4890, 5530)]