286021000

素因数分解:

$2^3\times 5^3\times {\mathrm{229}}^1\times {\mathrm{1249}}^1$

素因数の和:1499

約数の個数: 64

約数和(自身を含む): 672750000

約数和(自身を除く): 386729000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 229, 250, 458, 500, 916, 1000, 1145, 1249, 1832, 2290, 2498, 4580, 4996, 5725, 6245, 9160, 9992, 11450, 12490, 22900, 24980, 28625, 31225, 45800, 49960, 57250, 62450, 114500, 124900, 156125, 229000, 249800, 286021, 312250, 572042, 624500, 1144084, 1249000, 1430105, 2288168, 2860210, 5720420, 7150525, 11440840, 14301050, 28602100, 35752625, 57204200, 71505250, 143010500, 286021000]

約数ペア:

[(1, 286021000), (2, 143010500), (4, 71505250), (5, 57204200), (8, 35752625), (10, 28602100), (20, 14301050), (25, 11440840), (40, 7150525), (50, 5720420), (100, 2860210), (125, 2288168), (200, 1430105), (229, 1249000), (250, 1144084), (458, 624500), (500, 572042), (916, 312250), (1000, 286021), (1145, 249800), (1249, 229000), (1832, 156125), (2290, 124900), (2498, 114500), (4580, 62450), (4996, 57250), (5725, 49960), (6245, 45800), (9160, 31225), (9992, 28625), (11450, 24980), (12490, 22900)]