149969800

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{18289}}^1$

素因数の和:18346

約数の個数: 48

約数和(自身を含む): 357203700

約数和(自身を除く): 207233900

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 8200, 18289, 36578, 73156, 91445, 146312, 182890, 365780, 457225, 731560, 749849, 914450, 1499698, 1828900, 2999396, 3657800, 3749245, 5998792, 7498490, 14996980, 18746225, 29993960, 37492450, 74984900, 149969800]

約数ペア:

[(1, 149969800), (2, 74984900), (4, 37492450), (5, 29993960), (8, 18746225), (10, 14996980), (20, 7498490), (25, 5998792), (40, 3749245), (41, 3657800), (50, 2999396), (82, 1828900), (100, 1499698), (164, 914450), (200, 749849), (205, 731560), (328, 457225), (410, 365780), (820, 182890), (1025, 146312), (1640, 91445), (2050, 73156), (4100, 36578), (8200, 18289)]