1620012350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:510

約数の個数: 96

約数和(自身を含む): 3366454176

約数和(自身を除く): 1746441826

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 73, 110, 146, 157, 257, 275, 314, 365, 514, 550, 730, 785, 803, 1285, 1570, 1606, 1727, 1825, 2570, 2827, 3454, 3650, 3925, 4015, 5654, 6425, 7850, 8030, 8635, 11461, 12850, 14135, 17270, 18761, 20075, 22922, 28270, 37522, 40150, 40349, 43175, 57305, 70675, 80698, 86350, 93805, 114610, 126071, 141350, 187610, 201745, 206371, 252142, 286525, 403490, 412742, 443839, 469025, 573050, 630355, 887678, 938050, 1008725, 1031855, 1260710, 2017450, 2063710, 2219195, 2945477, 3151775, 4438390, 5159275, 5890954, 6303550, 10318550, 11095975, 14727385, 22191950, 29454770, 32400247, 64800494, 73636925, 147273850, 162001235, 324002470, 810006175, 1620012350]

約数ペア:

[(1, 1620012350), (2, 810006175), (5, 324002470), (10, 162001235), (11, 147273850), (22, 73636925), (25, 64800494), (50, 32400247), (55, 29454770), (73, 22191950), (110, 14727385), (146, 11095975), (157, 10318550), (257, 6303550), (275, 5890954), (314, 5159275), (365, 4438390), (514, 3151775), (550, 2945477), (730, 2219195), (785, 2063710), (803, 2017450), (1285, 1260710), (1570, 1031855), (1606, 1008725), (1727, 938050), (1825, 887678), (2570, 630355), (2827, 573050), (3454, 469025), (3650, 443839), (3925, 412742), (4015, 403490), (5654, 286525), (6425, 252142), (7850, 206371), (8030, 201745), (8635, 187610), (11461, 141350), (12850, 126071), (14135, 114610), (17270, 93805), (18761, 86350), (20075, 80698), (22922, 70675), (28270, 57305), (37522, 43175), (40150, 40349)]