83157700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 187675488

約数和(自身を除く): 104517788

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 83, 86, 100, 166, 172, 215, 233, 332, 415, 430, 466, 830, 860, 932, 1075, 1165, 1660, 2075, 2150, 2330, 3569, 4150, 4300, 4660, 5825, 7138, 8300, 10019, 11650, 14276, 17845, 19339, 20038, 23300, 35690, 38678, 40076, 50095, 71380, 77356, 89225, 96695, 100190, 178450, 193390, 200380, 250475, 356900, 386780, 483475, 500950, 831577, 966950, 1001900, 1663154, 1933900, 3326308, 4157885, 8315770, 16631540, 20789425, 41578850, 83157700]

約数ペア:

[(1, 83157700), (2, 41578850), (4, 20789425), (5, 16631540), (10, 8315770), (20, 4157885), (25, 3326308), (43, 1933900), (50, 1663154), (83, 1001900), (86, 966950), (100, 831577), (166, 500950), (172, 483475), (215, 386780), (233, 356900), (332, 250475), (415, 200380), (430, 193390), (466, 178450), (830, 100190), (860, 96695), (932, 89225), (1075, 77356), (1165, 71380), (1660, 50095), (2075, 40076), (2150, 38678), (2330, 35690), (3569, 23300), (4150, 20038), (4300, 19339), (4660, 17845), (5825, 14276), (7138, 11650), (8300, 10019)]