70799800

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{4481}}^1$

素因数の和:4576

約数の個数: 48

約数和(自身を含む): 166730400

約数和(自身を除く): 95930600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 158, 200, 316, 395, 632, 790, 1580, 1975, 3160, 3950, 4481, 7900, 8962, 15800, 17924, 22405, 35848, 44810, 89620, 112025, 179240, 224050, 353999, 448100, 707998, 896200, 1415996, 1769995, 2831992, 3539990, 7079980, 8849975, 14159960, 17699950, 35399900, 70799800]

約数ペア:

[(1, 70799800), (2, 35399900), (4, 17699950), (5, 14159960), (8, 8849975), (10, 7079980), (20, 3539990), (25, 2831992), (40, 1769995), (50, 1415996), (79, 896200), (100, 707998), (158, 448100), (200, 353999), (316, 224050), (395, 179240), (632, 112025), (790, 89620), (1580, 44810), (1975, 35848), (3160, 22405), (3950, 17924), (4481, 15800), (7900, 8962)]