214967340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{170609}}^1$

素因数の和:170631

約数の個数: 72

約数和(自身を含む): 745224480

約数和(自身を除く): 530257140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 170609, 341218, 511827, 682436, 853045, 1023654, 1194263, 1535481, 1706090, 2047308, 2388526, 2559135, 3070962, 3412180, 3582789, 4777052, 5118270, 5971315, 6141924, 7165578, 7677405, 10236540, 10748367, 11942630, 14331156, 15354810, 17913945, 21496734, 23885260, 30709620, 35827890, 42993468, 53741835, 71655780, 107483670, 214967340]

約数ペア:

[(1, 214967340), (2, 107483670), (3, 71655780), (4, 53741835), (5, 42993468), (6, 35827890), (7, 30709620), (9, 23885260), (10, 21496734), (12, 17913945), (14, 15354810), (15, 14331156), (18, 11942630), (20, 10748367), (21, 10236540), (28, 7677405), (30, 7165578), (35, 6141924), (36, 5971315), (42, 5118270), (45, 4777052), (60, 3582789), (63, 3412180), (70, 3070962), (84, 2559135), (90, 2388526), (105, 2047308), (126, 1706090), (140, 1535481), (180, 1194263), (210, 1023654), (252, 853045), (315, 682436), (420, 511827), (630, 341218), (1260, 170609)]