73981400

素因数分解:

$2^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{5521}}^1$

素因数の和:5604

約数の個数: 48

約数和(自身を含む): 174605640

約数和(自身を除く): 100624240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 134, 200, 268, 335, 536, 670, 1340, 1675, 2680, 3350, 5521, 6700, 11042, 13400, 22084, 27605, 44168, 55210, 110420, 138025, 220840, 276050, 369907, 552100, 739814, 1104200, 1479628, 1849535, 2959256, 3699070, 7398140, 9247675, 14796280, 18495350, 36990700, 73981400]

約数ペア:

[(1, 73981400), (2, 36990700), (4, 18495350), (5, 14796280), (8, 9247675), (10, 7398140), (20, 3699070), (25, 2959256), (40, 1849535), (50, 1479628), (67, 1104200), (100, 739814), (134, 552100), (200, 369907), (268, 276050), (335, 220840), (536, 138025), (670, 110420), (1340, 55210), (1675, 44168), (2680, 27605), (3350, 22084), (5521, 13400), (6700, 11042)]