68576060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6899}}^1$

素因数の和:6986

約数の個数: 48

約数和(自身を含む): 166924800

約数和(自身を除く): 98348740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 6899, 9940, 13798, 27596, 34495, 48293, 68990, 96586, 137980, 193172, 241465, 482930, 489829, 965860, 979658, 1959316, 2449145, 3428803, 4898290, 6857606, 9796580, 13715212, 17144015, 34288030, 68576060]

約数ペア:

[(1, 68576060), (2, 34288030), (4, 17144015), (5, 13715212), (7, 9796580), (10, 6857606), (14, 4898290), (20, 3428803), (28, 2449145), (35, 1959316), (70, 979658), (71, 965860), (140, 489829), (142, 482930), (284, 241465), (355, 193172), (497, 137980), (710, 96586), (994, 68990), (1420, 48293), (1988, 34495), (2485, 27596), (4970, 13798), (6899, 9940)]