89661810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1019}}^1$

素因数の和:1455

約数の個数: 64

約数和(自身を含む): 246758400

約数和(自身を除く): 157096590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 419, 838, 1019, 1257, 2038, 2095, 2514, 2933, 3057, 4190, 5095, 5866, 6114, 6285, 7133, 8799, 10190, 12570, 14266, 14665, 15285, 17598, 21399, 29330, 30570, 35665, 42798, 43995, 71330, 87990, 106995, 213990, 426961, 853922, 1280883, 2134805, 2561766, 2988727, 4269610, 5977454, 6404415, 8966181, 12808830, 14943635, 17932362, 29887270, 44830905, 89661810]

約数ペア:

[(1, 89661810), (2, 44830905), (3, 29887270), (5, 17932362), (6, 14943635), (7, 12808830), (10, 8966181), (14, 6404415), (15, 5977454), (21, 4269610), (30, 2988727), (35, 2561766), (42, 2134805), (70, 1280883), (105, 853922), (210, 426961), (419, 213990), (838, 106995), (1019, 87990), (1257, 71330), (2038, 43995), (2095, 42798), (2514, 35665), (2933, 30570), (3057, 29330), (4190, 21399), (5095, 17598), (5866, 15285), (6114, 14665), (6285, 14266), (7133, 12570), (8799, 10190)]