420176036

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 879970560

約数和(自身を除く): 459794524

約数列:

[1, 2, 4, 7, 14, 28, 41, 79, 82, 113, 158, 164, 226, 287, 316, 452, 553, 574, 791, 1106, 1148, 1582, 1681, 2212, 3164, 3239, 3362, 4633, 6478, 6724, 8927, 9266, 11767, 12956, 17854, 18532, 22673, 23534, 32431, 35708, 45346, 47068, 62489, 64862, 90692, 124978, 129724, 132799, 189953, 249956, 265598, 366007, 379906, 531196, 732014, 759812, 929593, 1329671, 1464028, 1859186, 2562049, 2659342, 3718372, 5124098, 5318684, 10248196, 15006287, 30012574, 60025148, 105044009, 210088018, 420176036]

約数ペア:

[(1, 420176036), (2, 210088018), (4, 105044009), (7, 60025148), (14, 30012574), (28, 15006287), (41, 10248196), (79, 5318684), (82, 5124098), (113, 3718372), (158, 2659342), (164, 2562049), (226, 1859186), (287, 1464028), (316, 1329671), (452, 929593), (553, 759812), (574, 732014), (791, 531196), (1106, 379906), (1148, 366007), (1582, 265598), (1681, 249956), (2212, 189953), (3164, 132799), (3239, 129724), (3362, 124978), (4633, 90692), (6478, 64862), (6724, 62489), (8927, 47068), (9266, 45346), (11767, 35708), (12956, 32431), (17854, 23534), (18532, 22673)]