64264270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 140428800

約数和(自身を除く): 76164530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 211, 229, 266, 422, 458, 665, 1055, 1145, 1330, 1477, 1603, 2110, 2290, 2954, 3206, 4009, 4351, 7385, 8015, 8018, 8702, 14770, 16030, 20045, 21755, 28063, 30457, 40090, 43510, 48319, 56126, 60914, 96638, 140315, 152285, 241595, 280630, 304570, 338233, 483190, 676466, 918061, 1691165, 1836122, 3382330, 4590305, 6426427, 9180610, 12852854, 32132135, 64264270]

約数ペア:

[(1, 64264270), (2, 32132135), (5, 12852854), (7, 9180610), (10, 6426427), (14, 4590305), (19, 3382330), (35, 1836122), (38, 1691165), (70, 918061), (95, 676466), (133, 483190), (190, 338233), (211, 304570), (229, 280630), (266, 241595), (422, 152285), (458, 140315), (665, 96638), (1055, 60914), (1145, 56126), (1330, 48319), (1477, 43510), (1603, 40090), (2110, 30457), (2290, 28063), (2954, 21755), (3206, 20045), (4009, 16030), (4351, 14770), (7385, 8702), (8015, 8018)]