215106500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1499}}^1$

素因数の和:1566

約数の個数: 96

約数和(自身を含む): 550368000

約数和(自身を除く): 335261500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 100, 125, 140, 164, 175, 205, 250, 287, 350, 410, 500, 574, 700, 820, 875, 1025, 1148, 1435, 1499, 1750, 2050, 2870, 2998, 3500, 4100, 5125, 5740, 5996, 7175, 7495, 10250, 10493, 14350, 14990, 20500, 20986, 28700, 29980, 35875, 37475, 41972, 52465, 61459, 71750, 74950, 104930, 122918, 143500, 149900, 187375, 209860, 245836, 262325, 307295, 374750, 430213, 524650, 614590, 749500, 860426, 1049300, 1229180, 1311625, 1536475, 1720852, 2151065, 2623250, 3072950, 4302130, 5246500, 6145900, 7682375, 8604260, 10755325, 15364750, 21510650, 30729500, 43021300, 53776625, 107553250, 215106500]

約数ペア:

[(1, 215106500), (2, 107553250), (4, 53776625), (5, 43021300), (7, 30729500), (10, 21510650), (14, 15364750), (20, 10755325), (25, 8604260), (28, 7682375), (35, 6145900), (41, 5246500), (50, 4302130), (70, 3072950), (82, 2623250), (100, 2151065), (125, 1720852), (140, 1536475), (164, 1311625), (175, 1229180), (205, 1049300), (250, 860426), (287, 749500), (350, 614590), (410, 524650), (500, 430213), (574, 374750), (700, 307295), (820, 262325), (875, 245836), (1025, 209860), (1148, 187375), (1435, 149900), (1499, 143500), (1750, 122918), (2050, 104930), (2870, 74950), (2998, 71750), (3500, 61459), (4100, 52465), (5125, 41972), (5740, 37475), (5996, 35875), (7175, 29980), (7495, 28700), (10250, 20986), (10493, 20500), (14350, 14990)]