9910654201

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 12761980800

約数和(自身を除く): 2851326599

約数列:

[1, 7, 19, 47, 49, 61, 79, 133, 329, 427, 553, 893, 931, 1159, 1501, 2209, 2303, 2867, 2989, 3713, 3871, 4819, 6251, 8113, 10507, 15463, 20069, 25991, 33733, 41971, 43757, 54473, 56791, 70547, 73549, 91561, 108241, 134749, 140483, 174511, 181937, 226493, 236131, 293797, 381311, 493829, 640927, 943243, 1221577, 1585451, 2056579, 2560231, 2669177, 3315709, 3456803, 4303367, 4486489, 6602701, 8551039, 10645171, 11098157, 17921617, 23209963, 30123569, 74516197, 125451319, 162469741, 202258249, 210864983, 521613379, 1415807743, 9910654201]

約数ペア:

[(1, 9910654201), (7, 1415807743), (19, 521613379), (47, 210864983), (49, 202258249), (61, 162469741), (79, 125451319), (133, 74516197), (329, 30123569), (427, 23209963), (553, 17921617), (893, 11098157), (931, 10645171), (1159, 8551039), (1501, 6602701), (2209, 4486489), (2303, 4303367), (2867, 3456803), (2989, 3315709), (3713, 2669177), (3871, 2560231), (4819, 2056579), (6251, 1585451), (8113, 1221577), (10507, 943243), (15463, 640927), (20069, 493829), (25991, 381311), (33733, 293797), (41971, 236131), (43757, 226493), (54473, 181937), (56791, 174511), (70547, 140483), (73549, 134749), (91561, 108241)]