996847740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{27281}}^1$

素因数の和:27332

約数の個数: 144

約数和(自身を含む): 3575033280

約数和(自身を除く): 2578185540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1827, 2030, 2436, 2610, 3045, 3654, 4060, 5220, 6090, 7308, 9135, 12180, 18270, 27281, 36540, 54562, 81843, 109124, 136405, 163686, 190967, 245529, 272810, 327372, 381934, 409215, 491058, 545620, 572901, 763868, 791149, 818430, 954835, 982116, 1145802, 1227645, 1582298, 1636860, 1718703, 1909670, 2291604, 2373447, 2455290, 2864505, 3164596, 3437406, 3819340, 3955745, 4746894, 4910580, 5538043, 5729010, 6874812, 7120341, 7911490, 8593515, 9493788, 11076086, 11458020, 11867235, 14240682, 15822980, 16614129, 17187030, 22152172, 23734470, 27690215, 28481364, 33228258, 34374060, 35601705, 47468940, 49842387, 55380430, 66456516, 71203410, 83070645, 99684774, 110760860, 142406820, 166141290, 199369548, 249211935, 332282580, 498423870, 996847740]

約数ペア:

[(1, 996847740), (2, 498423870), (3, 332282580), (4, 249211935), (5, 199369548), (6, 166141290), (7, 142406820), (9, 110760860), (10, 99684774), (12, 83070645), (14, 71203410), (15, 66456516), (18, 55380430), (20, 49842387), (21, 47468940), (28, 35601705), (29, 34374060), (30, 33228258), (35, 28481364), (36, 27690215), (42, 23734470), (45, 22152172), (58, 17187030), (60, 16614129), (63, 15822980), (70, 14240682), (84, 11867235), (87, 11458020), (90, 11076086), (105, 9493788), (116, 8593515), (126, 7911490), (140, 7120341), (145, 6874812), (174, 5729010), (180, 5538043), (203, 4910580), (210, 4746894), (252, 3955745), (261, 3819340), (290, 3437406), (315, 3164596), (348, 2864505), (406, 2455290), (420, 2373447), (435, 2291604), (522, 1909670), (580, 1718703), (609, 1636860), (630, 1582298), (812, 1227645), (870, 1145802), (1015, 982116), (1044, 954835), (1218, 818430), (1260, 791149), (1305, 763868), (1740, 572901), (1827, 545620), (2030, 491058), (2436, 409215), (2610, 381934), (3045, 327372), (3654, 272810), (4060, 245529), (5220, 190967), (6090, 163686), (7308, 136405), (9135, 109124), (12180, 81843), (18270, 54562), (27281, 36540)]