79403940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:387

約数の個数: 288

約数和(自身を含む): 318898944

約数和(自身を除く): 239495004

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 17, 18, 20, 21, 22, 28, 30, 33, 34, 35, 36, 42, 44, 45, 51, 55, 60, 63, 66, 68, 70, 77, 84, 85, 90, 99, 102, 105, 110, 119, 126, 132, 140, 153, 154, 165, 170, 180, 187, 198, 204, 210, 220, 231, 238, 252, 255, 306, 308, 315, 330, 337, 340, 357, 374, 385, 396, 420, 462, 476, 495, 510, 561, 595, 612, 630, 660, 674, 693, 714, 748, 765, 770, 924, 935, 990, 1011, 1020, 1071, 1122, 1155, 1190, 1260, 1309, 1348, 1386, 1428, 1530, 1540, 1683, 1685, 1785, 1870, 1980, 2022, 2142, 2244, 2310, 2359, 2380, 2618, 2772, 2805, 3033, 3060, 3366, 3370, 3465, 3570, 3707, 3740, 3927, 4044, 4284, 4620, 4718, 5055, 5236, 5355, 5610, 5729, 6066, 6545, 6732, 6740, 6930, 7077, 7140, 7414, 7854, 8415, 9436, 10110, 10710, 11121, 11220, 11458, 11781, 11795, 12132, 13090, 13860, 14154, 14828, 15165, 15708, 16830, 17187, 18535, 19635, 20220, 21231, 21420, 22242, 22916, 23562, 23590, 25949, 26180, 28308, 28645, 30330, 33363, 33660, 34374, 35385, 37070, 39270, 40103, 42462, 44484, 47124, 47180, 51561, 51898, 55605, 57290, 58905, 60660, 63019, 66726, 68748, 70770, 74140, 77847, 78540, 80206, 84924, 85935, 103122, 103796, 106155, 111210, 114580, 117810, 120309, 126038, 129745, 133452, 141540, 155694, 160412, 166815, 171870, 189057, 200515, 206244, 212310, 222420, 233541, 235620, 240618, 252076, 257805, 259490, 311388, 315095, 333630, 343740, 360927, 378114, 389235, 401030, 424620, 441133, 467082, 481236, 515610, 518980, 567171, 601545, 630190, 667260, 721854, 756228, 778470, 802060, 882266, 934164, 945285, 1031220, 1134342, 1167705, 1203090, 1260380, 1323399, 1443708, 1556940, 1764532, 1804635, 1890570, 2205665, 2268684, 2335410, 2406180, 2646798, 2835855, 3609270, 3781140, 3970197, 4411330, 4670820, 5293596, 5671710, 6616995, 7218540, 7940394, 8822660, 11343420, 13233990, 15880788, 19850985, 26467980, 39701970, 79403940]

約数ペア:

[(1, 79403940), (2, 39701970), (3, 26467980), (4, 19850985), (5, 15880788), (6, 13233990), (7, 11343420), (9, 8822660), (10, 7940394), (11, 7218540), (12, 6616995), (14, 5671710), (15, 5293596), (17, 4670820), (18, 4411330), (20, 3970197), (21, 3781140), (22, 3609270), (28, 2835855), (30, 2646798), (33, 2406180), (34, 2335410), (35, 2268684), (36, 2205665), (42, 1890570), (44, 1804635), (45, 1764532), (51, 1556940), (55, 1443708), (60, 1323399), (63, 1260380), (66, 1203090), (68, 1167705), (70, 1134342), (77, 1031220), (84, 945285), (85, 934164), (90, 882266), (99, 802060), (102, 778470), (105, 756228), (110, 721854), (119, 667260), (126, 630190), (132, 601545), (140, 567171), (153, 518980), (154, 515610), (165, 481236), (170, 467082), (180, 441133), (187, 424620), (198, 401030), (204, 389235), (210, 378114), (220, 360927), (231, 343740), (238, 333630), (252, 315095), (255, 311388), (306, 259490), (308, 257805), (315, 252076), (330, 240618), (337, 235620), (340, 233541), (357, 222420), (374, 212310), (385, 206244), (396, 200515), (420, 189057), (462, 171870), (476, 166815), (495, 160412), (510, 155694), (561, 141540), (595, 133452), (612, 129745), (630, 126038), (660, 120309), (674, 117810), (693, 114580), (714, 111210), (748, 106155), (765, 103796), (770, 103122), (924, 85935), (935, 84924), (990, 80206), (1011, 78540), (1020, 77847), (1071, 74140), (1122, 70770), (1155, 68748), (1190, 66726), (1260, 63019), (1309, 60660), (1348, 58905), (1386, 57290), (1428, 55605), (1530, 51898), (1540, 51561), (1683, 47180), (1685, 47124), (1785, 44484), (1870, 42462), (1980, 40103), (2022, 39270), (2142, 37070), (2244, 35385), (2310, 34374), (2359, 33660), (2380, 33363), (2618, 30330), (2772, 28645), (2805, 28308), (3033, 26180), (3060, 25949), (3366, 23590), (3370, 23562), (3465, 22916), (3570, 22242), (3707, 21420), (3740, 21231), (3927, 20220), (4044, 19635), (4284, 18535), (4620, 17187), (4718, 16830), (5055, 15708), (5236, 15165), (5355, 14828), (5610, 14154), (5729, 13860), (6066, 13090), (6545, 12132), (6732, 11795), (6740, 11781), (6930, 11458), (7077, 11220), (7140, 11121), (7414, 10710), (7854, 10110), (8415, 9436)]