417380460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{993763}}^1$

素因数の和:993782

約数の個数: 48

約数和(自身を含む): 1335618816

約数和(自身を除く): 918238356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 993763, 1987526, 2981289, 3975052, 4968815, 5962578, 6956341, 9937630, 11925156, 13912682, 14906445, 19875260, 20869023, 27825364, 29812890, 34781705, 41738046, 59625780, 69563410, 83476092, 104345115, 139126820, 208690230, 417380460]

約数ペア:

[(1, 417380460), (2, 208690230), (3, 139126820), (4, 104345115), (5, 83476092), (6, 69563410), (7, 59625780), (10, 41738046), (12, 34781705), (14, 29812890), (15, 27825364), (20, 20869023), (21, 19875260), (28, 14906445), (30, 13912682), (35, 11925156), (42, 9937630), (60, 6956341), (70, 5962578), (84, 4968815), (105, 3975052), (140, 2981289), (210, 1987526), (420, 993763)]