168448980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{401069}}^1$

素因数の和:401088

約数の個数: 48

約数和(自身を含む): 539038080

約数和(自身を除く): 370589100

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, 401069, 802138, 1203207, 1604276, 2005345, 2406414, 2807483, 4010690, 4812828, 5614966, 6016035, 8021380, 8422449, 11229932, 12032070, 14037415, 16844898, 24064140, 28074830, 33689796, 42112245, 56149660, 84224490, 168448980]

約数ペア:

[(1, 168448980), (2, 84224490), (3, 56149660), (4, 42112245), (5, 33689796), (6, 28074830), (7, 24064140), (10, 16844898), (12, 14037415), (14, 12032070), (15, 11229932), (20, 8422449), (21, 8021380), (28, 6016035), (30, 5614966), (35, 4812828), (42, 4010690), (60, 2807483), (70, 2406414), (84, 2005345), (105, 1604276), (140, 1203207), (210, 802138), (420, 401069)]