68961060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 241113600

約数和(自身を除く): 172152540

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, 180, 210, 229, 239, 252, 315, 420, 458, 478, 630, 687, 717, 916, 956, 1145, 1195, 1260, 1374, 1434, 1603, 1673, 2061, 2151, 2290, 2390, 2748, 2868, 3206, 3346, 3435, 3585, 4122, 4302, 4580, 4780, 4809, 5019, 6412, 6692, 6870, 7170, 8015, 8244, 8365, 8604, 9618, 10038, 10305, 10755, 13740, 14340, 14427, 15057, 16030, 16730, 19236, 20076, 20610, 21510, 24045, 25095, 28854, 30114, 32060, 33460, 41220, 43020, 48090, 50190, 54731, 57708, 60228, 72135, 75285, 96180, 100380, 109462, 144270, 150570, 164193, 218924, 273655, 288540, 301140, 328386, 383117, 492579, 547310, 656772, 766234, 820965, 985158, 1094620, 1149351, 1532468, 1641930, 1915585, 1970316, 2298702, 2462895, 3283860, 3448053, 3831170, 4597404, 4925790, 5746755, 6896106, 7662340, 9851580, 11493510, 13792212, 17240265, 22987020, 34480530, 68961060]

約数ペア:

[(1, 68961060), (2, 34480530), (3, 22987020), (4, 17240265), (5, 13792212), (6, 11493510), (7, 9851580), (9, 7662340), (10, 6896106), (12, 5746755), (14, 4925790), (15, 4597404), (18, 3831170), (20, 3448053), (21, 3283860), (28, 2462895), (30, 2298702), (35, 1970316), (36, 1915585), (42, 1641930), (45, 1532468), (60, 1149351), (63, 1094620), (70, 985158), (84, 820965), (90, 766234), (105, 656772), (126, 547310), (140, 492579), (180, 383117), (210, 328386), (229, 301140), (239, 288540), (252, 273655), (315, 218924), (420, 164193), (458, 150570), (478, 144270), (630, 109462), (687, 100380), (717, 96180), (916, 75285), (956, 72135), (1145, 60228), (1195, 57708), (1260, 54731), (1374, 50190), (1434, 48090), (1603, 43020), (1673, 41220), (2061, 33460), (2151, 32060), (2290, 30114), (2390, 28854), (2748, 25095), (2868, 24045), (3206, 21510), (3346, 20610), (3435, 20076), (3585, 19236), (4122, 16730), (4302, 16030), (4580, 15057), (4780, 14427), (4809, 14340), (5019, 13740), (6412, 10755), (6692, 10305), (6870, 10038), (7170, 9618), (8015, 8604), (8244, 8365)]