90604670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 182891520

約数和(自身を除く): 92286850

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 89, 130, 178, 191, 205, 382, 410, 445, 533, 890, 955, 1066, 1157, 1910, 2314, 2483, 2665, 3649, 4966, 5330, 5785, 7298, 7831, 11570, 12415, 15662, 16999, 18245, 24830, 33998, 36490, 39155, 47437, 78310, 84995, 94874, 101803, 169990, 203606, 220987, 237185, 441974, 474370, 509015, 696959, 1018030, 1104935, 1393918, 2209870, 3484795, 6969590, 9060467, 18120934, 45302335, 90604670]

約数ペア:

[(1, 90604670), (2, 45302335), (5, 18120934), (10, 9060467), (13, 6969590), (26, 3484795), (41, 2209870), (65, 1393918), (82, 1104935), (89, 1018030), (130, 696959), (178, 509015), (191, 474370), (205, 441974), (382, 237185), (410, 220987), (445, 203606), (533, 169990), (890, 101803), (955, 94874), (1066, 84995), (1157, 78310), (1910, 47437), (2314, 39155), (2483, 36490), (2665, 33998), (3649, 24830), (4966, 18245), (5330, 16999), (5785, 15662), (7298, 12415), (7831, 11570)]