690870390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{69997}}^1$

素因数の和:70061

約数の個数: 64

約数和(自身を含む): 1935304704

約数和(自身を除く): 1244434314

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 987, 1410, 1645, 1974, 3290, 4935, 9870, 69997, 139994, 209991, 349985, 419982, 489979, 699970, 979958, 1049955, 1469937, 2099910, 2449895, 2939874, 3289859, 4899790, 6579718, 7349685, 9869577, 14699370, 16449295, 19739154, 23029013, 32898590, 46058026, 49347885, 69087039, 98695770, 115145065, 138174078, 230290130, 345435195, 690870390]

約数ペア:

[(1, 690870390), (2, 345435195), (3, 230290130), (5, 138174078), (6, 115145065), (7, 98695770), (10, 69087039), (14, 49347885), (15, 46058026), (21, 32898590), (30, 23029013), (35, 19739154), (42, 16449295), (47, 14699370), (70, 9869577), (94, 7349685), (105, 6579718), (141, 4899790), (210, 3289859), (235, 2939874), (282, 2449895), (329, 2099910), (470, 1469937), (658, 1049955), (705, 979958), (987, 699970), (1410, 489979), (1645, 419982), (1974, 349985), (3290, 209991), (4935, 139994), (9870, 69997)]