68536860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:396

約数の個数: 192

約数和(自身を含む): 240952320

約数和(自身を除く): 172415460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 29, 30, 34, 35, 42, 51, 58, 60, 68, 70, 84, 85, 87, 102, 105, 116, 119, 140, 145, 170, 174, 203, 204, 210, 238, 255, 290, 331, 340, 348, 357, 406, 420, 435, 476, 493, 510, 580, 595, 609, 662, 714, 812, 870, 986, 993, 1015, 1020, 1190, 1218, 1324, 1428, 1479, 1655, 1740, 1785, 1972, 1986, 2030, 2317, 2380, 2436, 2465, 2958, 3045, 3310, 3451, 3570, 3972, 4060, 4634, 4930, 4965, 5627, 5916, 6090, 6620, 6902, 6951, 7140, 7395, 9268, 9599, 9860, 9930, 10353, 11254, 11585, 12180, 13804, 13902, 14790, 16881, 17255, 19198, 19860, 20706, 22508, 23170, 27804, 28135, 28797, 29580, 33762, 34510, 34755, 38396, 39389, 41412, 46340, 47995, 51765, 56270, 57594, 67193, 67524, 69020, 69510, 78778, 84405, 95990, 103530, 112540, 115188, 118167, 134386, 139020, 143985, 157556, 163183, 168810, 191980, 196945, 201579, 207060, 236334, 268772, 287970, 326366, 335965, 337620, 393890, 403158, 472668, 489549, 575940, 590835, 652732, 671930, 787780, 806316, 815915, 979098, 1007895, 1142281, 1181670, 1343860, 1631830, 1958196, 2015790, 2284562, 2363340, 2447745, 3263660, 3426843, 4031580, 4569124, 4895490, 5711405, 6853686, 9790980, 11422810, 13707372, 17134215, 22845620, 34268430, 68536860]

約数ペア:

[(1, 68536860), (2, 34268430), (3, 22845620), (4, 17134215), (5, 13707372), (6, 11422810), (7, 9790980), (10, 6853686), (12, 5711405), (14, 4895490), (15, 4569124), (17, 4031580), (20, 3426843), (21, 3263660), (28, 2447745), (29, 2363340), (30, 2284562), (34, 2015790), (35, 1958196), (42, 1631830), (51, 1343860), (58, 1181670), (60, 1142281), (68, 1007895), (70, 979098), (84, 815915), (85, 806316), (87, 787780), (102, 671930), (105, 652732), (116, 590835), (119, 575940), (140, 489549), (145, 472668), (170, 403158), (174, 393890), (203, 337620), (204, 335965), (210, 326366), (238, 287970), (255, 268772), (290, 236334), (331, 207060), (340, 201579), (348, 196945), (357, 191980), (406, 168810), (420, 163183), (435, 157556), (476, 143985), (493, 139020), (510, 134386), (580, 118167), (595, 115188), (609, 112540), (662, 103530), (714, 95990), (812, 84405), (870, 78778), (986, 69510), (993, 69020), (1015, 67524), (1020, 67193), (1190, 57594), (1218, 56270), (1324, 51765), (1428, 47995), (1479, 46340), (1655, 41412), (1740, 39389), (1785, 38396), (1972, 34755), (1986, 34510), (2030, 33762), (2317, 29580), (2380, 28797), (2436, 28135), (2465, 27804), (2958, 23170), (3045, 22508), (3310, 20706), (3451, 19860), (3570, 19198), (3972, 17255), (4060, 16881), (4634, 14790), (4930, 13902), (4965, 13804), (5627, 12180), (5916, 11585), (6090, 11254), (6620, 10353), (6902, 9930), (6951, 9860), (7140, 9599), (7395, 9268)]