68701080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{283}}^1$

素因数の和:338

約数の個数: 192

約数和(自身を含む): 251101440

約数和(自身を除く): 182400360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 283, 289, 340, 357, 408, 420, 476, 510, 566, 578, 595, 680, 714, 840, 849, 867, 952, 1020, 1132, 1156, 1190, 1415, 1428, 1445, 1698, 1734, 1785, 1981, 2023, 2040, 2264, 2312, 2380, 2830, 2856, 2890, 3396, 3468, 3570, 3962, 4046, 4245, 4335, 4760, 4811, 5660, 5780, 5943, 6069, 6792, 6936, 7140, 7924, 8092, 8490, 8670, 9622, 9905, 10115, 11320, 11560, 11886, 12138, 14280, 14433, 15848, 16184, 16980, 17340, 19244, 19810, 20230, 23772, 24055, 24276, 28866, 29715, 30345, 33677, 33960, 34680, 38488, 39620, 40460, 47544, 48110, 48552, 57732, 59430, 60690, 67354, 72165, 79240, 80920, 81787, 96220, 101031, 115464, 118860, 121380, 134708, 144330, 163574, 168385, 192440, 202062, 237720, 242760, 245361, 269416, 288660, 327148, 336770, 404124, 408935, 490722, 505155, 572509, 577320, 654296, 673540, 808248, 817870, 981444, 1010310, 1145018, 1226805, 1347080, 1635740, 1717527, 1962888, 2020620, 2290036, 2453610, 2862545, 3271480, 3435054, 4041240, 4580072, 4907220, 5725090, 6870108, 8587635, 9814440, 11450180, 13740216, 17175270, 22900360, 34350540, 68701080]

約数ペア:

[(1, 68701080), (2, 34350540), (3, 22900360), (4, 17175270), (5, 13740216), (6, 11450180), (7, 9814440), (8, 8587635), (10, 6870108), (12, 5725090), (14, 4907220), (15, 4580072), (17, 4041240), (20, 3435054), (21, 3271480), (24, 2862545), (28, 2453610), (30, 2290036), (34, 2020620), (35, 1962888), (40, 1717527), (42, 1635740), (51, 1347080), (56, 1226805), (60, 1145018), (68, 1010310), (70, 981444), (84, 817870), (85, 808248), (102, 673540), (105, 654296), (119, 577320), (120, 572509), (136, 505155), (140, 490722), (168, 408935), (170, 404124), (204, 336770), (210, 327148), (238, 288660), (255, 269416), (280, 245361), (283, 242760), (289, 237720), (340, 202062), (357, 192440), (408, 168385), (420, 163574), (476, 144330), (510, 134708), (566, 121380), (578, 118860), (595, 115464), (680, 101031), (714, 96220), (840, 81787), (849, 80920), (867, 79240), (952, 72165), (1020, 67354), (1132, 60690), (1156, 59430), (1190, 57732), (1415, 48552), (1428, 48110), (1445, 47544), (1698, 40460), (1734, 39620), (1785, 38488), (1981, 34680), (2023, 33960), (2040, 33677), (2264, 30345), (2312, 29715), (2380, 28866), (2830, 24276), (2856, 24055), (2890, 23772), (3396, 20230), (3468, 19810), (3570, 19244), (3962, 17340), (4046, 16980), (4245, 16184), (4335, 15848), (4760, 14433), (4811, 14280), (5660, 12138), (5780, 11886), (5943, 11560), (6069, 11320), (6792, 10115), (6936, 9905), (7140, 9622), (7924, 8670), (8092, 8490)]