20174091350

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{439}}^1\times {\mathrm{18757}}^1$

素因数の和:19222

約数の個数: 72

約数和(自身を含む): 43751909520

約数和(自身を除く): 23577818170

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 439, 490, 878, 1225, 2195, 2450, 3073, 4390, 6146, 10975, 15365, 18757, 21511, 21950, 30730, 37514, 43022, 76825, 93785, 107555, 131299, 153650, 187570, 215110, 262598, 468925, 537775, 656495, 919093, 937850, 1075550, 1312990, 1838186, 3282475, 4595465, 6564950, 8234323, 9190930, 16468646, 22977325, 41171615, 45954650, 57640261, 82343230, 115280522, 205858075, 288201305, 403481827, 411716150, 576402610, 806963654, 1441006525, 2017409135, 2882013050, 4034818270, 10087045675, 20174091350]

約数ペア:

[(1, 20174091350), (2, 10087045675), (5, 4034818270), (7, 2882013050), (10, 2017409135), (14, 1441006525), (25, 806963654), (35, 576402610), (49, 411716150), (50, 403481827), (70, 288201305), (98, 205858075), (175, 115280522), (245, 82343230), (350, 57640261), (439, 45954650), (490, 41171615), (878, 22977325), (1225, 16468646), (2195, 9190930), (2450, 8234323), (3073, 6564950), (4390, 4595465), (6146, 3282475), (10975, 1838186), (15365, 1312990), (18757, 1075550), (21511, 937850), (21950, 919093), (30730, 656495), (37514, 537775), (43022, 468925), (76825, 262598), (93785, 215110), (107555, 187570), (131299, 153650)]