73758440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{263423}}^1$

素因数の和:263441

約数の個数: 32

約数和(自身を含む): 189665280

約数和(自身を除く): 115906840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 263423, 526846, 1053692, 1317115, 1843961, 2107384, 2634230, 3687922, 5268460, 7375844, 9219805, 10536920, 14751688, 18439610, 36879220, 73758440]

約数ペア:

[(1, 73758440), (2, 36879220), (4, 18439610), (5, 14751688), (7, 10536920), (8, 9219805), (10, 7375844), (14, 5268460), (20, 3687922), (28, 2634230), (35, 2107384), (40, 1843961), (56, 1317115), (70, 1053692), (140, 526846), (280, 263423)]