73894940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{75403}}^1$

素因数の和:75426

約数の個数: 36

約数和(自身を含む): 180517176

約数和(自身を除く): 106622236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 75403, 150806, 301612, 377015, 527821, 754030, 1055642, 1508060, 2111284, 2639105, 3694747, 5278210, 7389494, 10556420, 14778988, 18473735, 36947470, 73894940]

約数ペア:

[(1, 73894940), (2, 36947470), (4, 18473735), (5, 14778988), (7, 10556420), (10, 7389494), (14, 5278210), (20, 3694747), (28, 2639105), (35, 2111284), (49, 1508060), (70, 1055642), (98, 754030), (140, 527821), (196, 377015), (245, 301612), (490, 150806), (980, 75403)]