142730950

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:469

約数の個数: 48

約数和(自身を含む): 271607616

約数和(自身を除く): 128876666

約数列:

[1, 2, 5, 10, 25, 50, 83, 163, 166, 211, 326, 415, 422, 815, 830, 1055, 1630, 2075, 2110, 4075, 4150, 5275, 8150, 10550, 13529, 17513, 27058, 34393, 35026, 67645, 68786, 87565, 135290, 171965, 175130, 338225, 343930, 437825, 676450, 859825, 875650, 1719650, 2854619, 5709238, 14273095, 28546190, 71365475, 142730950]

約数ペア:

[(1, 142730950), (2, 71365475), (5, 28546190), (10, 14273095), (25, 5709238), (50, 2854619), (83, 1719650), (163, 875650), (166, 859825), (211, 676450), (326, 437825), (415, 343930), (422, 338225), (815, 175130), (830, 171965), (1055, 135290), (1630, 87565), (2075, 68786), (2110, 67645), (4075, 35026), (4150, 34393), (5275, 27058), (8150, 17513), (10550, 13529)]