68807340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:301

約数の個数: 192

約数和(自身を含む): 248371200

約数和(自身を除く): 179563860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 109, 126, 135, 140, 167, 180, 189, 210, 218, 252, 270, 315, 327, 334, 378, 420, 436, 501, 540, 545, 630, 654, 668, 756, 763, 835, 945, 981, 1002, 1090, 1169, 1260, 1308, 1503, 1526, 1635, 1670, 1890, 1962, 2004, 2180, 2289, 2338, 2505, 2943, 3006, 3052, 3270, 3340, 3507, 3780, 3815, 3924, 4509, 4578, 4676, 4905, 5010, 5845, 5886, 6012, 6540, 6867, 7014, 7515, 7630, 9018, 9156, 9810, 10020, 10521, 11445, 11690, 11772, 13734, 14028, 14715, 15030, 15260, 17535, 18036, 18203, 19620, 20601, 21042, 22545, 22890, 23380, 27468, 29430, 30060, 31563, 34335, 35070, 36406, 41202, 42084, 45090, 45780, 52605, 54609, 58860, 63126, 68670, 70140, 72812, 82404, 90180, 91015, 103005, 105210, 109218, 126252, 127421, 137340, 157815, 163827, 182030, 206010, 210420, 218436, 254842, 273045, 315630, 327654, 364060, 382263, 412020, 491481, 509684, 546090, 631260, 637105, 655308, 764526, 819135, 982962, 1092180, 1146789, 1274210, 1529052, 1638270, 1911315, 1965924, 2293578, 2457405, 2548420, 3276540, 3440367, 3822630, 4587156, 4914810, 5733945, 6880734, 7645260, 9829620, 11467890, 13761468, 17201835, 22935780, 34403670, 68807340]

約数ペア:

[(1, 68807340), (2, 34403670), (3, 22935780), (4, 17201835), (5, 13761468), (6, 11467890), (7, 9829620), (9, 7645260), (10, 6880734), (12, 5733945), (14, 4914810), (15, 4587156), (18, 3822630), (20, 3440367), (21, 3276540), (27, 2548420), (28, 2457405), (30, 2293578), (35, 1965924), (36, 1911315), (42, 1638270), (45, 1529052), (54, 1274210), (60, 1146789), (63, 1092180), (70, 982962), (84, 819135), (90, 764526), (105, 655308), (108, 637105), (109, 631260), (126, 546090), (135, 509684), (140, 491481), (167, 412020), (180, 382263), (189, 364060), (210, 327654), (218, 315630), (252, 273045), (270, 254842), (315, 218436), (327, 210420), (334, 206010), (378, 182030), (420, 163827), (436, 157815), (501, 137340), (540, 127421), (545, 126252), (630, 109218), (654, 105210), (668, 103005), (756, 91015), (763, 90180), (835, 82404), (945, 72812), (981, 70140), (1002, 68670), (1090, 63126), (1169, 58860), (1260, 54609), (1308, 52605), (1503, 45780), (1526, 45090), (1635, 42084), (1670, 41202), (1890, 36406), (1962, 35070), (2004, 34335), (2180, 31563), (2289, 30060), (2338, 29430), (2505, 27468), (2943, 23380), (3006, 22890), (3052, 22545), (3270, 21042), (3340, 20601), (3507, 19620), (3780, 18203), (3815, 18036), (3924, 17535), (4509, 15260), (4578, 15030), (4676, 14715), (4905, 14028), (5010, 13734), (5845, 11772), (5886, 11690), (6012, 11445), (6540, 10521), (6867, 10020), (7014, 9810), (7515, 9156), (7630, 9018)]