919251760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{1553}}^1$

素因数の和:1731

約数の個数: 120

約数和(自身を含む): 2504277216

約数和(自身を除く): 1585025456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 151, 196, 245, 280, 302, 392, 490, 560, 604, 755, 784, 980, 1057, 1208, 1510, 1553, 1960, 2114, 2416, 3020, 3106, 3920, 4228, 5285, 6040, 6212, 7399, 7765, 8456, 10570, 10871, 12080, 12424, 14798, 15530, 16912, 21140, 21742, 24848, 29596, 31060, 36995, 42280, 43484, 54355, 59192, 62120, 73990, 76097, 84560, 86968, 108710, 118384, 124240, 147980, 152194, 173936, 217420, 234503, 295960, 304388, 380485, 434840, 469006, 591920, 608776, 760970, 869680, 938012, 1172515, 1217552, 1521940, 1641521, 1876024, 2345030, 3043880, 3283042, 3752048, 4690060, 6087760, 6566084, 8207605, 9380120, 11490647, 13132168, 16415210, 18760240, 22981294, 26264336, 32830420, 45962588, 57453235, 65660840, 91925176, 114906470, 131321680, 183850352, 229812940, 459625880, 919251760]

約数ペア:

[(1, 919251760), (2, 459625880), (4, 229812940), (5, 183850352), (7, 131321680), (8, 114906470), (10, 91925176), (14, 65660840), (16, 57453235), (20, 45962588), (28, 32830420), (35, 26264336), (40, 22981294), (49, 18760240), (56, 16415210), (70, 13132168), (80, 11490647), (98, 9380120), (112, 8207605), (140, 6566084), (151, 6087760), (196, 4690060), (245, 3752048), (280, 3283042), (302, 3043880), (392, 2345030), (490, 1876024), (560, 1641521), (604, 1521940), (755, 1217552), (784, 1172515), (980, 938012), (1057, 869680), (1208, 760970), (1510, 608776), (1553, 591920), (1960, 469006), (2114, 434840), (2416, 380485), (3020, 304388), (3106, 295960), (3920, 234503), (4228, 217420), (5285, 173936), (6040, 152194), (6212, 147980), (7399, 124240), (7765, 118384), (8456, 108710), (10570, 86968), (10871, 84560), (12080, 76097), (12424, 73990), (14798, 62120), (15530, 59192), (16912, 54355), (21140, 43484), (21742, 42280), (24848, 36995), (29596, 31060)]