7851180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 23708160

約数和(自身を除く): 15856980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 71, 76, 95, 97, 114, 142, 190, 194, 213, 228, 284, 285, 291, 355, 380, 388, 426, 485, 570, 582, 710, 852, 970, 1065, 1140, 1164, 1349, 1420, 1455, 1843, 1940, 2130, 2698, 2910, 3686, 4047, 4260, 5396, 5529, 5820, 6745, 6887, 7372, 8094, 9215, 11058, 13490, 13774, 16188, 18430, 20235, 20661, 22116, 26980, 27548, 27645, 34435, 36860, 40470, 41322, 55290, 68870, 80940, 82644, 103305, 110580, 130853, 137740, 206610, 261706, 392559, 413220, 523412, 654265, 785118, 1308530, 1570236, 1962795, 2617060, 3925590, 7851180]

約数ペア:

[(1, 7851180), (2, 3925590), (3, 2617060), (4, 1962795), (5, 1570236), (6, 1308530), (10, 785118), (12, 654265), (15, 523412), (19, 413220), (20, 392559), (30, 261706), (38, 206610), (57, 137740), (60, 130853), (71, 110580), (76, 103305), (95, 82644), (97, 80940), (114, 68870), (142, 55290), (190, 41322), (194, 40470), (213, 36860), (228, 34435), (284, 27645), (285, 27548), (291, 26980), (355, 22116), (380, 20661), (388, 20235), (426, 18430), (485, 16188), (570, 13774), (582, 13490), (710, 11058), (852, 9215), (970, 8094), (1065, 7372), (1140, 6887), (1164, 6745), (1349, 5820), (1420, 5529), (1455, 5396), (1843, 4260), (1940, 4047), (2130, 3686), (2698, 2910)]