6420199380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{15286189}}^1$

素因数の和:15286208

約数の個数: 48

約数和(自身を含む): 20544639360

約数和(自身を除く): 14124439980

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, 15286189, 30572378, 45858567, 61144756, 76430945, 91717134, 107003323, 152861890, 183434268, 214006646, 229292835, 305723780, 321009969, 428013292, 458585670, 535016615, 642019938, 917171340, 1070033230, 1284039876, 1605049845, 2140066460, 3210099690, 6420199380]

約数ペア:

[(1, 6420199380), (2, 3210099690), (3, 2140066460), (4, 1605049845), (5, 1284039876), (6, 1070033230), (7, 917171340), (10, 642019938), (12, 535016615), (14, 458585670), (15, 428013292), (20, 321009969), (21, 305723780), (28, 229292835), (30, 214006646), (35, 183434268), (42, 152861890), (60, 107003323), (70, 91717134), (84, 76430945), (105, 61144756), (140, 45858567), (210, 30572378), (420, 15286189)]