23779000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:150

約数の個数: 128

約数和(自身を含む): 65894400

約数和(自身を除く): 42115400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 43, 50, 56, 70, 79, 86, 100, 125, 140, 158, 172, 175, 200, 215, 250, 280, 301, 316, 344, 350, 395, 430, 500, 553, 602, 632, 700, 790, 860, 875, 1000, 1075, 1106, 1204, 1400, 1505, 1580, 1720, 1750, 1975, 2150, 2212, 2408, 2765, 3010, 3160, 3397, 3500, 3950, 4300, 4424, 5375, 5530, 6020, 6794, 7000, 7525, 7900, 8600, 9875, 10750, 11060, 12040, 13588, 13825, 15050, 15800, 16985, 19750, 21500, 22120, 23779, 27176, 27650, 30100, 33970, 37625, 39500, 43000, 47558, 55300, 60200, 67940, 69125, 75250, 79000, 84925, 95116, 110600, 118895, 135880, 138250, 150500, 169850, 190232, 237790, 276500, 301000, 339700, 424625, 475580, 553000, 594475, 679400, 849250, 951160, 1188950, 1698500, 2377900, 2972375, 3397000, 4755800, 5944750, 11889500, 23779000]

約数ペア:

[(1, 23779000), (2, 11889500), (4, 5944750), (5, 4755800), (7, 3397000), (8, 2972375), (10, 2377900), (14, 1698500), (20, 1188950), (25, 951160), (28, 849250), (35, 679400), (40, 594475), (43, 553000), (50, 475580), (56, 424625), (70, 339700), (79, 301000), (86, 276500), (100, 237790), (125, 190232), (140, 169850), (158, 150500), (172, 138250), (175, 135880), (200, 118895), (215, 110600), (250, 95116), (280, 84925), (301, 79000), (316, 75250), (344, 69125), (350, 67940), (395, 60200), (430, 55300), (500, 47558), (553, 43000), (602, 39500), (632, 37625), (700, 33970), (790, 30100), (860, 27650), (875, 27176), (1000, 23779), (1075, 22120), (1106, 21500), (1204, 19750), (1400, 16985), (1505, 15800), (1580, 15050), (1720, 13825), (1750, 13588), (1975, 12040), (2150, 11060), (2212, 10750), (2408, 9875), (2765, 8600), (3010, 7900), (3160, 7525), (3397, 7000), (3500, 6794), (3950, 6020), (4300, 5530), (4424, 5375)]