69294920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:159

約数の個数: 128

約数和(自身を含む): 174182400

約数和(自身を除く): 104887480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 41, 47, 58, 62, 82, 94, 116, 124, 145, 155, 164, 188, 205, 232, 235, 248, 290, 310, 328, 376, 410, 470, 580, 620, 820, 899, 940, 1160, 1189, 1240, 1271, 1363, 1457, 1640, 1798, 1880, 1927, 2378, 2542, 2726, 2914, 3596, 3854, 4495, 4756, 5084, 5452, 5828, 5945, 6355, 6815, 7192, 7285, 7708, 8990, 9512, 9635, 10168, 10904, 11656, 11890, 12710, 13630, 14570, 15416, 17980, 19270, 23780, 25420, 27260, 29140, 35960, 36859, 38540, 42253, 47560, 50840, 54520, 55883, 58280, 59737, 73718, 77080, 84506, 111766, 119474, 147436, 169012, 184295, 211265, 223532, 238948, 279415, 294872, 298685, 338024, 368590, 422530, 447064, 477896, 558830, 597370, 737180, 845060, 1117660, 1194740, 1474360, 1690120, 1732373, 2235320, 2389480, 3464746, 6929492, 8661865, 13858984, 17323730, 34647460, 69294920]

約数ペア:

[(1, 69294920), (2, 34647460), (4, 17323730), (5, 13858984), (8, 8661865), (10, 6929492), (20, 3464746), (29, 2389480), (31, 2235320), (40, 1732373), (41, 1690120), (47, 1474360), (58, 1194740), (62, 1117660), (82, 845060), (94, 737180), (116, 597370), (124, 558830), (145, 477896), (155, 447064), (164, 422530), (188, 368590), (205, 338024), (232, 298685), (235, 294872), (248, 279415), (290, 238948), (310, 223532), (328, 211265), (376, 184295), (410, 169012), (470, 147436), (580, 119474), (620, 111766), (820, 84506), (899, 77080), (940, 73718), (1160, 59737), (1189, 58280), (1240, 55883), (1271, 54520), (1363, 50840), (1457, 47560), (1640, 42253), (1798, 38540), (1880, 36859), (1927, 35960), (2378, 29140), (2542, 27260), (2726, 25420), (2914, 23780), (3596, 19270), (3854, 17980), (4495, 15416), (4756, 14570), (5084, 13630), (5452, 12710), (5828, 11890), (5945, 11656), (6355, 10904), (6815, 10168), (7192, 9635), (7285, 9512), (7708, 8990)]