421746540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{413477}}^1$

素因数の和:413506

約数の個数: 48

約数和(自身を含む): 1250357472

約数和(自身を除く): 828610932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 413477, 826954, 1240431, 1653908, 2067385, 2480862, 4134770, 4961724, 6202155, 7029109, 8269540, 12404310, 14058218, 21087327, 24808620, 28116436, 35145545, 42174654, 70291090, 84349308, 105436635, 140582180, 210873270, 421746540]

約数ペア:

[(1, 421746540), (2, 210873270), (3, 140582180), (4, 105436635), (5, 84349308), (6, 70291090), (10, 42174654), (12, 35145545), (15, 28116436), (17, 24808620), (20, 21087327), (30, 14058218), (34, 12404310), (51, 8269540), (60, 7029109), (68, 6202155), (85, 4961724), (102, 4134770), (170, 2480862), (204, 2067385), (255, 1653908), (340, 1240431), (510, 826954), (1020, 413477)]