85285090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{773}}^1$

素因数の和:867

約数の個数: 64

約数和(自身を含む): 180558720

約数和(自身を除く): 95273630

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 59, 85, 110, 118, 170, 187, 295, 374, 590, 649, 773, 935, 1003, 1298, 1546, 1870, 2006, 3245, 3865, 5015, 6490, 7730, 8503, 10030, 11033, 13141, 17006, 22066, 26282, 42515, 45607, 55165, 65705, 85030, 91214, 110330, 131410, 144551, 228035, 289102, 456070, 501677, 722755, 775319, 1003354, 1445510, 1550638, 2508385, 3876595, 5016770, 7753190, 8528509, 17057018, 42642545, 85285090]

約数ペア:

[(1, 85285090), (2, 42642545), (5, 17057018), (10, 8528509), (11, 7753190), (17, 5016770), (22, 3876595), (34, 2508385), (55, 1550638), (59, 1445510), (85, 1003354), (110, 775319), (118, 722755), (170, 501677), (187, 456070), (295, 289102), (374, 228035), (590, 144551), (649, 131410), (773, 110330), (935, 91214), (1003, 85030), (1298, 65705), (1546, 55165), (1870, 45607), (2006, 42515), (3245, 26282), (3865, 22066), (5015, 17006), (6490, 13141), (7730, 11033), (8503, 10030)]