30676813900

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1249}}^1\times {\mathrm{3109}}^1$

素因数の和:4451

約数の個数: 72

約数和(自身を含む): 67487000000

約数和(自身を除く): 36810186100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1249, 1580, 1975, 2498, 3109, 3950, 4996, 6218, 6245, 7900, 12436, 12490, 15545, 24980, 31090, 31225, 62180, 62450, 77725, 98671, 124900, 155450, 197342, 245611, 310900, 394684, 491222, 493355, 982444, 986710, 1228055, 1973420, 2456110, 2466775, 3883141, 4912220, 4933550, 6140275, 7766282, 9867100, 12280550, 15532564, 19415705, 24561100, 38831410, 77662820, 97078525, 194157050, 306768139, 388314100, 613536278, 1227072556, 1533840695, 3067681390, 6135362780, 7669203475, 15338406950, 30676813900]

約数ペア:

[(1, 30676813900), (2, 15338406950), (4, 7669203475), (5, 6135362780), (10, 3067681390), (20, 1533840695), (25, 1227072556), (50, 613536278), (79, 388314100), (100, 306768139), (158, 194157050), (316, 97078525), (395, 77662820), (790, 38831410), (1249, 24561100), (1580, 19415705), (1975, 15532564), (2498, 12280550), (3109, 9867100), (3950, 7766282), (4996, 6140275), (6218, 4933550), (6245, 4912220), (7900, 3883141), (12436, 2466775), (12490, 2456110), (15545, 1973420), (24980, 1228055), (31090, 986710), (31225, 982444), (62180, 493355), (62450, 491222), (77725, 394684), (98671, 310900), (124900, 245611), (155450, 197342)]