98644140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1092

約数の個数: 144

約数和(自身を含む): 346644480

約数和(自身を除く): 248000340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 315, 316, 395, 420, 474, 553, 630, 711, 790, 948, 991, 1106, 1185, 1260, 1422, 1580, 1659, 1982, 2212, 2370, 2765, 2844, 2973, 3318, 3555, 3964, 4740, 4955, 4977, 5530, 5946, 6636, 6937, 7110, 8295, 8919, 9910, 9954, 11060, 11892, 13874, 14220, 14865, 16590, 17838, 19820, 19908, 20811, 24885, 27748, 29730, 33180, 34685, 35676, 41622, 44595, 49770, 59460, 62433, 69370, 78289, 83244, 89190, 99540, 104055, 124866, 138740, 156578, 178380, 208110, 234867, 249732, 312165, 313156, 391445, 416220, 469734, 548023, 624330, 704601, 782890, 939468, 1096046, 1174335, 1248660, 1409202, 1565780, 1644069, 2192092, 2348670, 2740115, 2818404, 3288138, 3523005, 4697340, 4932207, 5480230, 6576276, 7046010, 8220345, 9864414, 10960460, 14092020, 16440690, 19728828, 24661035, 32881380, 49322070, 98644140]

約数ペア:

[(1, 98644140), (2, 49322070), (3, 32881380), (4, 24661035), (5, 19728828), (6, 16440690), (7, 14092020), (9, 10960460), (10, 9864414), (12, 8220345), (14, 7046010), (15, 6576276), (18, 5480230), (20, 4932207), (21, 4697340), (28, 3523005), (30, 3288138), (35, 2818404), (36, 2740115), (42, 2348670), (45, 2192092), (60, 1644069), (63, 1565780), (70, 1409202), (79, 1248660), (84, 1174335), (90, 1096046), (105, 939468), (126, 782890), (140, 704601), (158, 624330), (180, 548023), (210, 469734), (237, 416220), (252, 391445), (315, 313156), (316, 312165), (395, 249732), (420, 234867), (474, 208110), (553, 178380), (630, 156578), (711, 138740), (790, 124866), (948, 104055), (991, 99540), (1106, 89190), (1185, 83244), (1260, 78289), (1422, 69370), (1580, 62433), (1659, 59460), (1982, 49770), (2212, 44595), (2370, 41622), (2765, 35676), (2844, 34685), (2973, 33180), (3318, 29730), (3555, 27748), (3964, 24885), (4740, 20811), (4955, 19908), (4977, 19820), (5530, 17838), (5946, 16590), (6636, 14865), (6937, 14220), (7110, 13874), (8295, 11892), (8919, 11060), (9910, 9954)]