56890260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:462

約数の個数: 144

約数和(自身を含む): 199145856

約数和(自身を除く): 142255596

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 163, 180, 210, 252, 277, 315, 326, 420, 489, 554, 630, 652, 815, 831, 978, 1108, 1141, 1260, 1385, 1467, 1630, 1662, 1939, 1956, 2282, 2445, 2493, 2770, 2934, 3260, 3324, 3423, 3878, 4155, 4564, 4890, 4986, 5540, 5705, 5817, 5868, 6846, 7335, 7756, 8310, 9695, 9780, 9972, 10269, 11410, 11634, 12465, 13692, 14670, 16620, 17115, 17451, 19390, 20538, 22820, 23268, 24930, 29085, 29340, 34230, 34902, 38780, 41076, 45151, 49860, 51345, 58170, 68460, 69804, 87255, 90302, 102690, 116340, 135453, 174510, 180604, 205380, 225755, 270906, 316057, 349020, 406359, 451510, 541812, 632114, 677265, 812718, 903020, 948171, 1264228, 1354530, 1580285, 1625436, 1896342, 2031795, 2709060, 2844513, 3160570, 3792684, 4063590, 4740855, 5689026, 6321140, 8127180, 9481710, 11378052, 14222565, 18963420, 28445130, 56890260]

約数ペア:

[(1, 56890260), (2, 28445130), (3, 18963420), (4, 14222565), (5, 11378052), (6, 9481710), (7, 8127180), (9, 6321140), (10, 5689026), (12, 4740855), (14, 4063590), (15, 3792684), (18, 3160570), (20, 2844513), (21, 2709060), (28, 2031795), (30, 1896342), (35, 1625436), (36, 1580285), (42, 1354530), (45, 1264228), (60, 948171), (63, 903020), (70, 812718), (84, 677265), (90, 632114), (105, 541812), (126, 451510), (140, 406359), (163, 349020), (180, 316057), (210, 270906), (252, 225755), (277, 205380), (315, 180604), (326, 174510), (420, 135453), (489, 116340), (554, 102690), (630, 90302), (652, 87255), (815, 69804), (831, 68460), (978, 58170), (1108, 51345), (1141, 49860), (1260, 45151), (1385, 41076), (1467, 38780), (1630, 34902), (1662, 34230), (1939, 29340), (1956, 29085), (2282, 24930), (2445, 23268), (2493, 22820), (2770, 20538), (2934, 19390), (3260, 17451), (3324, 17115), (3423, 16620), (3878, 14670), (4155, 13692), (4564, 12465), (4890, 11634), (4986, 11410), (5540, 10269), (5705, 9972), (5817, 9780), (5868, 9695), (6846, 8310), (7335, 7756)]