147779900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{27883}}^1$

素因数の和:27950

約数の個数: 36

約数和(自身を含む): 326744712

約数和(自身を除く): 178964812

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 5300, 27883, 55766, 111532, 139415, 278830, 557660, 697075, 1394150, 1477799, 2788300, 2955598, 5911196, 7388995, 14777990, 29555980, 36944975, 73889950, 147779900]

約数ペア:

[(1, 147779900), (2, 73889950), (4, 36944975), (5, 29555980), (10, 14777990), (20, 7388995), (25, 5911196), (50, 2955598), (53, 2788300), (100, 1477799), (106, 1394150), (212, 697075), (265, 557660), (530, 278830), (1060, 139415), (1325, 111532), (2650, 55766), (5300, 27883)]