121265000

素因数分解:

$2^3\times 5^4\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:412

約数の個数: 80

約数和(自身を含む): 288657600

約数和(自身を除く): 167392600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 125, 158, 200, 250, 307, 316, 395, 500, 614, 625, 632, 790, 1000, 1228, 1250, 1535, 1580, 1975, 2456, 2500, 3070, 3160, 3950, 5000, 6140, 7675, 7900, 9875, 12280, 15350, 15800, 19750, 24253, 30700, 38375, 39500, 48506, 49375, 61400, 76750, 79000, 97012, 98750, 121265, 153500, 191875, 194024, 197500, 242530, 307000, 383750, 395000, 485060, 606325, 767500, 970120, 1212650, 1535000, 2425300, 3031625, 4850600, 6063250, 12126500, 15158125, 24253000, 30316250, 60632500, 121265000]

約数ペア:

[(1, 121265000), (2, 60632500), (4, 30316250), (5, 24253000), (8, 15158125), (10, 12126500), (20, 6063250), (25, 4850600), (40, 3031625), (50, 2425300), (79, 1535000), (100, 1212650), (125, 970120), (158, 767500), (200, 606325), (250, 485060), (307, 395000), (316, 383750), (395, 307000), (500, 242530), (614, 197500), (625, 194024), (632, 191875), (790, 153500), (1000, 121265), (1228, 98750), (1250, 97012), (1535, 79000), (1580, 76750), (1975, 61400), (2456, 49375), (2500, 48506), (3070, 39500), (3160, 38375), (3950, 30700), (5000, 24253), (6140, 19750), (7675, 15800), (7900, 15350), (9875, 12280)]