734216980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{293}}^1\times {\mathrm{2557}}^1$

素因数の和:2873

約数の個数: 72

約数和(自身を含む): 1800412488

約数和(自身を除く): 1066195508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 293, 490, 586, 980, 1172, 1465, 2051, 2557, 2930, 4102, 5114, 5860, 8204, 10228, 10255, 12785, 14357, 17899, 20510, 25570, 28714, 35798, 41020, 51140, 57428, 71596, 71785, 89495, 125293, 143570, 178990, 250586, 287140, 357980, 501172, 626465, 749201, 1252930, 1498402, 2505860, 2996804, 3746005, 5244407, 7492010, 10488814, 14984020, 20977628, 26222035, 36710849, 52444070, 73421698, 104888140, 146843396, 183554245, 367108490, 734216980]

約数ペア:

[(1, 734216980), (2, 367108490), (4, 183554245), (5, 146843396), (7, 104888140), (10, 73421698), (14, 52444070), (20, 36710849), (28, 26222035), (35, 20977628), (49, 14984020), (70, 10488814), (98, 7492010), (140, 5244407), (196, 3746005), (245, 2996804), (293, 2505860), (490, 1498402), (586, 1252930), (980, 749201), (1172, 626465), (1465, 501172), (2051, 357980), (2557, 287140), (2930, 250586), (4102, 178990), (5114, 143570), (5860, 125293), (8204, 89495), (10228, 71785), (10255, 71596), (12785, 57428), (14357, 51140), (17899, 41020), (20510, 35798), (25570, 28714)]