68098240

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:175

約数の個数: 168

約数和(自身を含む): 194931792

約数和(自身を除く): 126833552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 64, 70, 80, 86, 98, 101, 112, 140, 160, 172, 196, 202, 215, 224, 245, 280, 301, 320, 344, 392, 404, 430, 448, 490, 505, 560, 602, 688, 707, 784, 808, 860, 980, 1010, 1120, 1204, 1376, 1414, 1505, 1568, 1616, 1720, 1960, 2020, 2107, 2240, 2408, 2752, 2828, 3010, 3136, 3232, 3440, 3535, 3920, 4040, 4214, 4343, 4816, 4949, 5656, 6020, 6464, 6880, 7070, 7840, 8080, 8428, 8686, 9632, 9898, 10535, 11312, 12040, 13760, 14140, 15680, 16160, 16856, 17372, 19264, 19796, 21070, 21715, 22624, 24080, 24745, 28280, 30401, 32320, 33712, 34744, 39592, 42140, 43430, 45248, 48160, 49490, 56560, 60802, 67424, 69488, 79184, 84280, 86860, 96320, 98980, 113120, 121604, 134848, 138976, 152005, 158368, 168560, 173720, 197960, 212807, 226240, 243208, 277952, 304010, 316736, 337120, 347440, 395920, 425614, 486416, 608020, 674240, 694880, 791840, 851228, 972832, 1064035, 1216040, 1389760, 1583680, 1702456, 1945664, 2128070, 2432080, 3404912, 4256140, 4864160, 6809824, 8512280, 9728320, 13619648, 17024560, 34049120, 68098240]

約数ペア:

[(1, 68098240), (2, 34049120), (4, 17024560), (5, 13619648), (7, 9728320), (8, 8512280), (10, 6809824), (14, 4864160), (16, 4256140), (20, 3404912), (28, 2432080), (32, 2128070), (35, 1945664), (40, 1702456), (43, 1583680), (49, 1389760), (56, 1216040), (64, 1064035), (70, 972832), (80, 851228), (86, 791840), (98, 694880), (101, 674240), (112, 608020), (140, 486416), (160, 425614), (172, 395920), (196, 347440), (202, 337120), (215, 316736), (224, 304010), (245, 277952), (280, 243208), (301, 226240), (320, 212807), (344, 197960), (392, 173720), (404, 168560), (430, 158368), (448, 152005), (490, 138976), (505, 134848), (560, 121604), (602, 113120), (688, 98980), (707, 96320), (784, 86860), (808, 84280), (860, 79184), (980, 69488), (1010, 67424), (1120, 60802), (1204, 56560), (1376, 49490), (1414, 48160), (1505, 45248), (1568, 43430), (1616, 42140), (1720, 39592), (1960, 34744), (2020, 33712), (2107, 32320), (2240, 30401), (2408, 28280), (2752, 24745), (2828, 24080), (3010, 22624), (3136, 21715), (3232, 21070), (3440, 19796), (3535, 19264), (3920, 17372), (4040, 16856), (4214, 16160), (4343, 15680), (4816, 14140), (4949, 13760), (5656, 12040), (6020, 11312), (6464, 10535), (6880, 9898), (7070, 9632), (7840, 8686), (8080, 8428)]