280147421778

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1367}}^1\times {\mathrm{30307}}^1$

素因数の和:31716

約数の個数: 96

約数和(自身を含む): 680629423104

約数和(自身を除く): 400482001326

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 98, 138, 147, 161, 294, 322, 483, 966, 1127, 1367, 2254, 2734, 3381, 4101, 6762, 8202, 9569, 19138, 28707, 30307, 31441, 57414, 60614, 62882, 66983, 90921, 94323, 133966, 181842, 188646, 200949, 212149, 220087, 401898, 424298, 440174, 636447, 660261, 697061, 1272894, 1320522, 1394122, 1485043, 1540609, 2091183, 2970086, 3081218, 4182366, 4455129, 4621827, 4879427, 8910258, 9243654, 9758854, 14638281, 29276562, 34155989, 41429669, 68311978, 82859338, 102467967, 124289007, 204935934, 248578014, 290007683, 580015366, 870023049, 952882387, 1740046098, 1905764774, 2030053781, 2858647161, 4060107562, 5717294322, 6090161343, 6670176709, 12180322686, 13340353418, 20010530127, 40021060254, 46691236963, 93382473926, 140073710889, 280147421778]

約数ペア:

[(1, 280147421778), (2, 140073710889), (3, 93382473926), (6, 46691236963), (7, 40021060254), (14, 20010530127), (21, 13340353418), (23, 12180322686), (42, 6670176709), (46, 6090161343), (49, 5717294322), (69, 4060107562), (98, 2858647161), (138, 2030053781), (147, 1905764774), (161, 1740046098), (294, 952882387), (322, 870023049), (483, 580015366), (966, 290007683), (1127, 248578014), (1367, 204935934), (2254, 124289007), (2734, 102467967), (3381, 82859338), (4101, 68311978), (6762, 41429669), (8202, 34155989), (9569, 29276562), (19138, 14638281), (28707, 9758854), (30307, 9243654), (31441, 8910258), (57414, 4879427), (60614, 4621827), (62882, 4455129), (66983, 4182366), (90921, 3081218), (94323, 2970086), (133966, 2091183), (181842, 1540609), (188646, 1485043), (200949, 1394122), (212149, 1320522), (220087, 1272894), (401898, 697061), (424298, 660261), (440174, 636447)]