2377900

素因数分解:

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

素因数の和:143

約数の個数: 72

約数和(自身を含む): 6110720

約数和(自身を除く): 3732820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 70, 79, 86, 100, 140, 158, 172, 175, 215, 301, 316, 350, 395, 430, 553, 602, 700, 790, 860, 1075, 1106, 1204, 1505, 1580, 1975, 2150, 2212, 2765, 3010, 3397, 3950, 4300, 5530, 6020, 6794, 7525, 7900, 11060, 13588, 13825, 15050, 16985, 23779, 27650, 30100, 33970, 47558, 55300, 67940, 84925, 95116, 118895, 169850, 237790, 339700, 475580, 594475, 1188950, 2377900]

約数ペア:

[(1, 2377900), (2, 1188950), (4, 594475), (5, 475580), (7, 339700), (10, 237790), (14, 169850), (20, 118895), (25, 95116), (28, 84925), (35, 67940), (43, 55300), (50, 47558), (70, 33970), (79, 30100), (86, 27650), (100, 23779), (140, 16985), (158, 15050), (172, 13825), (175, 13588), (215, 11060), (301, 7900), (316, 7525), (350, 6794), (395, 6020), (430, 5530), (553, 4300), (602, 3950), (700, 3397), (790, 3010), (860, 2765), (1075, 2212), (1106, 2150), (1204, 1975), (1505, 1580)]