67939900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1367}}^1$

素因数の和:1459

約数の個数: 72

約数和(自身を含む): 170989056

約数和(自身を除く): 103049156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 140, 142, 175, 284, 350, 355, 497, 700, 710, 994, 1367, 1420, 1775, 1988, 2485, 2734, 3550, 4970, 5468, 6835, 7100, 9569, 9940, 12425, 13670, 19138, 24850, 27340, 34175, 38276, 47845, 49700, 68350, 95690, 97057, 136700, 191380, 194114, 239225, 388228, 478450, 485285, 679399, 956900, 970570, 1358798, 1941140, 2426425, 2717596, 3396995, 4852850, 6793990, 9705700, 13587980, 16984975, 33969950, 67939900]

約数ペア:

[(1, 67939900), (2, 33969950), (4, 16984975), (5, 13587980), (7, 9705700), (10, 6793990), (14, 4852850), (20, 3396995), (25, 2717596), (28, 2426425), (35, 1941140), (50, 1358798), (70, 970570), (71, 956900), (100, 679399), (140, 485285), (142, 478450), (175, 388228), (284, 239225), (350, 194114), (355, 191380), (497, 136700), (700, 97057), (710, 95690), (994, 68350), (1367, 49700), (1420, 47845), (1775, 38276), (1988, 34175), (2485, 27340), (2734, 24850), (3550, 19138), (4970, 13670), (5468, 12425), (6835, 9940), (7100, 9569)]