990354708

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{68947}}^1$

素因数の和:68986

約数の個数: 96

約数和(自身を含む): 3088870400

約数和(自身を除く): 2098515692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 84, 108, 114, 126, 133, 171, 189, 228, 252, 266, 342, 378, 399, 513, 532, 684, 756, 798, 1026, 1197, 1596, 2052, 2394, 3591, 4788, 7182, 14364, 68947, 137894, 206841, 275788, 413682, 482629, 620523, 827364, 965258, 1241046, 1309993, 1447887, 1861569, 1930516, 2482092, 2619986, 2895774, 3723138, 3929979, 4343661, 5239972, 5791548, 7446276, 7859958, 8687322, 9169951, 11789937, 13030983, 15719916, 17374644, 18339902, 23579874, 26061966, 27509853, 35369811, 36679804, 47159748, 52123932, 55019706, 70739622, 82529559, 110039412, 141479244, 165059118, 247588677, 330118236, 495177354, 990354708]

約数ペア:

[(1, 990354708), (2, 495177354), (3, 330118236), (4, 247588677), (6, 165059118), (7, 141479244), (9, 110039412), (12, 82529559), (14, 70739622), (18, 55019706), (19, 52123932), (21, 47159748), (27, 36679804), (28, 35369811), (36, 27509853), (38, 26061966), (42, 23579874), (54, 18339902), (57, 17374644), (63, 15719916), (76, 13030983), (84, 11789937), (108, 9169951), (114, 8687322), (126, 7859958), (133, 7446276), (171, 5791548), (189, 5239972), (228, 4343661), (252, 3929979), (266, 3723138), (342, 2895774), (378, 2619986), (399, 2482092), (513, 1930516), (532, 1861569), (684, 1447887), (756, 1309993), (798, 1241046), (1026, 965258), (1197, 827364), (1596, 620523), (2052, 482629), (2394, 413682), (3591, 275788), (4788, 206841), (7182, 137894), (14364, 68947)]