201919950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{563}}^1\times {\mathrm{797}}^1$

素因数の和:1378

約数の個数: 72

約数和(自身を含む): 544137048

約数和(自身を除く): 342217098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 563, 797, 1126, 1594, 1689, 2391, 2815, 3378, 3985, 4782, 5067, 5630, 7173, 7970, 8445, 10134, 11955, 14075, 14346, 16890, 19925, 23910, 25335, 28150, 35865, 39850, 42225, 50670, 59775, 71730, 84450, 119550, 126675, 179325, 253350, 358650, 448711, 897422, 1346133, 2243555, 2692266, 4038399, 4487110, 6730665, 8076798, 11217775, 13461330, 20191995, 22435550, 33653325, 40383990, 67306650, 100959975, 201919950]

約数ペア:

[(1, 201919950), (2, 100959975), (3, 67306650), (5, 40383990), (6, 33653325), (9, 22435550), (10, 20191995), (15, 13461330), (18, 11217775), (25, 8076798), (30, 6730665), (45, 4487110), (50, 4038399), (75, 2692266), (90, 2243555), (150, 1346133), (225, 897422), (450, 448711), (563, 358650), (797, 253350), (1126, 179325), (1594, 126675), (1689, 119550), (2391, 84450), (2815, 71730), (3378, 59775), (3985, 50670), (4782, 42225), (5067, 39850), (5630, 35865), (7173, 28150), (7970, 25335), (8445, 23910), (10134, 19925), (11955, 16890), (14075, 14346)]