161724990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{110017}}^1$

素因数の和:110041

約数の個数: 48

約数和(自身を含む): 451513872

約数和(自身を除く): 289788882

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 110017, 220034, 330051, 550085, 660102, 770119, 1100170, 1540238, 1650255, 2310357, 3300510, 3850595, 4620714, 5390833, 7701190, 10781666, 11551785, 16172499, 23103570, 26954165, 32344998, 53908330, 80862495, 161724990]

約数ペア:

[(1, 161724990), (2, 80862495), (3, 53908330), (5, 32344998), (6, 26954165), (7, 23103570), (10, 16172499), (14, 11551785), (15, 10781666), (21, 7701190), (30, 5390833), (35, 4620714), (42, 3850595), (49, 3300510), (70, 2310357), (98, 1650255), (105, 1540238), (147, 1100170), (210, 770119), (245, 660102), (294, 550085), (490, 330051), (735, 220034), (1470, 110017)]