68874120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:356

約数の個数: 192

約数和(自身を含む): 258935040

約数和(自身を除く): 190060920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 151, 168, 180, 181, 210, 252, 280, 302, 315, 360, 362, 420, 453, 504, 543, 604, 630, 724, 755, 840, 905, 906, 1057, 1086, 1208, 1260, 1267, 1359, 1448, 1510, 1629, 1810, 1812, 2114, 2172, 2265, 2520, 2534, 2715, 2718, 3020, 3171, 3258, 3620, 3624, 3801, 4228, 4344, 4530, 5068, 5285, 5430, 5436, 6040, 6335, 6342, 6516, 6795, 7240, 7602, 8145, 8456, 9060, 9513, 10136, 10570, 10860, 10872, 11403, 12670, 12684, 13032, 13590, 15204, 15855, 16290, 18120, 19005, 19026, 21140, 21720, 22806, 25340, 25368, 27180, 27331, 30408, 31710, 32580, 38010, 38052, 42280, 45612, 47565, 50680, 54360, 54662, 57015, 63420, 65160, 76020, 76104, 81993, 91224, 95130, 109324, 114030, 126840, 136655, 152040, 163986, 190260, 191317, 218648, 228060, 245979, 273310, 327972, 380520, 382634, 409965, 456120, 491958, 546620, 573951, 655944, 765268, 819930, 956585, 983916, 1093240, 1147902, 1229895, 1530536, 1639860, 1721853, 1913170, 1967832, 2295804, 2459790, 2869755, 3279720, 3443706, 3826340, 4591608, 4919580, 5739510, 6887412, 7652680, 8609265, 9839160, 11479020, 13774824, 17218530, 22958040, 34437060, 68874120]

約数ペア:

[(1, 68874120), (2, 34437060), (3, 22958040), (4, 17218530), (5, 13774824), (6, 11479020), (7, 9839160), (8, 8609265), (9, 7652680), (10, 6887412), (12, 5739510), (14, 4919580), (15, 4591608), (18, 3826340), (20, 3443706), (21, 3279720), (24, 2869755), (28, 2459790), (30, 2295804), (35, 1967832), (36, 1913170), (40, 1721853), (42, 1639860), (45, 1530536), (56, 1229895), (60, 1147902), (63, 1093240), (70, 983916), (72, 956585), (84, 819930), (90, 765268), (105, 655944), (120, 573951), (126, 546620), (140, 491958), (151, 456120), (168, 409965), (180, 382634), (181, 380520), (210, 327972), (252, 273310), (280, 245979), (302, 228060), (315, 218648), (360, 191317), (362, 190260), (420, 163986), (453, 152040), (504, 136655), (543, 126840), (604, 114030), (630, 109324), (724, 95130), (755, 91224), (840, 81993), (905, 76104), (906, 76020), (1057, 65160), (1086, 63420), (1208, 57015), (1260, 54662), (1267, 54360), (1359, 50680), (1448, 47565), (1510, 45612), (1629, 42280), (1810, 38052), (1812, 38010), (2114, 32580), (2172, 31710), (2265, 30408), (2520, 27331), (2534, 27180), (2715, 25368), (2718, 25340), (3020, 22806), (3171, 21720), (3258, 21140), (3620, 19026), (3624, 19005), (3801, 18120), (4228, 16290), (4344, 15855), (4530, 15204), (5068, 13590), (5285, 13032), (5430, 12684), (5436, 12670), (6040, 11403), (6335, 10872), (6342, 10860), (6516, 10570), (6795, 10136), (7240, 9513), (7602, 9060), (8145, 8456)]