51745960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1553}}^1$

素因数の和:1595

約数の個数: 96

約数和(自身を含む): 143496360

約数和(自身を除く): 91750400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 340, 392, 476, 490, 595, 680, 833, 952, 980, 1190, 1553, 1666, 1960, 2380, 3106, 3332, 4165, 4760, 6212, 6664, 7765, 8330, 10871, 12424, 15530, 16660, 21742, 26401, 31060, 33320, 43484, 52802, 54355, 62120, 76097, 86968, 105604, 108710, 132005, 152194, 184807, 211208, 217420, 264010, 304388, 369614, 380485, 434840, 528020, 608776, 739228, 760970, 924035, 1056040, 1293649, 1478456, 1521940, 1848070, 2587298, 3043880, 3696140, 5174596, 6468245, 7392280, 10349192, 12936490, 25872980, 51745960]

約数ペア:

[(1, 51745960), (2, 25872980), (4, 12936490), (5, 10349192), (7, 7392280), (8, 6468245), (10, 5174596), (14, 3696140), (17, 3043880), (20, 2587298), (28, 1848070), (34, 1521940), (35, 1478456), (40, 1293649), (49, 1056040), (56, 924035), (68, 760970), (70, 739228), (85, 608776), (98, 528020), (119, 434840), (136, 380485), (140, 369614), (170, 304388), (196, 264010), (238, 217420), (245, 211208), (280, 184807), (340, 152194), (392, 132005), (476, 108710), (490, 105604), (595, 86968), (680, 76097), (833, 62120), (952, 54355), (980, 52802), (1190, 43484), (1553, 33320), (1666, 31060), (1960, 26401), (2380, 21742), (3106, 16660), (3332, 15530), (4165, 12424), (4760, 10871), (6212, 8330), (6664, 7765)]