1690924890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{16661}}^1$

素因数の和:16887

約数の個数: 64

約数和(自身を含む): 4318790400

約数和(自身を除く): 2627865510

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 199, 255, 398, 510, 597, 995, 1194, 1990, 2985, 3383, 5970, 6766, 10149, 16661, 16915, 20298, 33322, 33830, 49983, 50745, 83305, 99966, 101490, 166610, 249915, 283237, 499830, 566474, 849711, 1416185, 1699422, 2832370, 3315539, 4248555, 6631078, 8497110, 9946617, 16577695, 19893234, 33155390, 49733085, 56364163, 99466170, 112728326, 169092489, 281820815, 338184978, 563641630, 845462445, 1690924890]

約数ペア:

[(1, 1690924890), (2, 845462445), (3, 563641630), (5, 338184978), (6, 281820815), (10, 169092489), (15, 112728326), (17, 99466170), (30, 56364163), (34, 49733085), (51, 33155390), (85, 19893234), (102, 16577695), (170, 9946617), (199, 8497110), (255, 6631078), (398, 4248555), (510, 3315539), (597, 2832370), (995, 1699422), (1194, 1416185), (1990, 849711), (2985, 566474), (3383, 499830), (5970, 283237), (6766, 249915), (10149, 166610), (16661, 101490), (16915, 99966), (20298, 83305), (33322, 50745), (33830, 49983)]