810535060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{479}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 1849881600

約数和(自身を除く): 1039346540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 73, 76, 95, 122, 146, 190, 244, 292, 305, 365, 380, 479, 610, 730, 958, 1159, 1220, 1387, 1460, 1916, 2318, 2395, 2774, 4453, 4636, 4790, 5548, 5795, 6935, 8906, 9101, 9580, 11590, 13870, 17812, 18202, 22265, 23180, 27740, 29219, 34967, 36404, 44530, 45505, 58438, 69934, 84607, 89060, 91010, 116876, 139868, 146095, 169214, 174835, 182020, 292190, 338428, 349670, 423035, 555161, 584380, 664373, 699340, 846070, 1110322, 1328746, 1692140, 2132987, 2220644, 2657492, 2775805, 3321865, 4265974, 5551610, 6643730, 8531948, 10664935, 11103220, 13287460, 21329870, 40526753, 42659740, 81053506, 162107012, 202633765, 405267530, 810535060]

約数ペア:

[(1, 810535060), (2, 405267530), (4, 202633765), (5, 162107012), (10, 81053506), (19, 42659740), (20, 40526753), (38, 21329870), (61, 13287460), (73, 11103220), (76, 10664935), (95, 8531948), (122, 6643730), (146, 5551610), (190, 4265974), (244, 3321865), (292, 2775805), (305, 2657492), (365, 2220644), (380, 2132987), (479, 1692140), (610, 1328746), (730, 1110322), (958, 846070), (1159, 699340), (1220, 664373), (1387, 584380), (1460, 555161), (1916, 423035), (2318, 349670), (2395, 338428), (2774, 292190), (4453, 182020), (4636, 174835), (4790, 169214), (5548, 146095), (5795, 139868), (6935, 116876), (8906, 91010), (9101, 89060), (9580, 84607), (11590, 69934), (13870, 58438), (17812, 45505), (18202, 44530), (22265, 36404), (23180, 34967), (27740, 29219)]