286551328900

素因数分解:

$2^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{881}}^1\times {\mathrm{20717}}^1$

素因数の和:21769

約数の個数: 72

約数和(自身を含む): 626517540936

約数和(自身を除く): 339966212036

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 157, 314, 628, 785, 881, 1570, 1762, 3140, 3524, 3925, 4405, 7850, 8810, 15700, 17620, 20717, 22025, 41434, 44050, 82868, 88100, 103585, 138317, 207170, 276634, 414340, 517925, 553268, 691585, 1035850, 1383170, 2071700, 2766340, 3252569, 3457925, 6505138, 6915850, 13010276, 13831700, 16262845, 18251677, 32525690, 36503354, 65051380, 73006708, 81314225, 91258385, 162628450, 182516770, 325256900, 365033540, 456291925, 912583850, 1825167700, 2865513289, 5731026578, 11462053156, 14327566445, 28655132890, 57310265780, 71637832225, 143275664450, 286551328900]

約数ペア:

[(1, 286551328900), (2, 143275664450), (4, 71637832225), (5, 57310265780), (10, 28655132890), (20, 14327566445), (25, 11462053156), (50, 5731026578), (100, 2865513289), (157, 1825167700), (314, 912583850), (628, 456291925), (785, 365033540), (881, 325256900), (1570, 182516770), (1762, 162628450), (3140, 91258385), (3524, 81314225), (3925, 73006708), (4405, 65051380), (7850, 36503354), (8810, 32525690), (15700, 18251677), (17620, 16262845), (20717, 13831700), (22025, 13010276), (41434, 6915850), (44050, 6505138), (82868, 3457925), (88100, 3252569), (103585, 2766340), (138317, 2071700), (207170, 1383170), (276634, 1035850), (414340, 691585), (517925, 553268)]