56878290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{659}}^1$

素因数の和:816

約数の個数: 96

約数和(自身を含む): 170501760

約数和(自身を除く): 113623470

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 137, 210, 274, 315, 411, 630, 659, 685, 822, 959, 1233, 1318, 1370, 1918, 1977, 2055, 2466, 2877, 3295, 3954, 4110, 4613, 4795, 5754, 5931, 6165, 6590, 8631, 9226, 9590, 9885, 11862, 12330, 13839, 14385, 17262, 19770, 23065, 27678, 28770, 29655, 41517, 43155, 46130, 59310, 69195, 83034, 86310, 90283, 138390, 180566, 207585, 270849, 415170, 451415, 541698, 631981, 812547, 902830, 1263962, 1354245, 1625094, 1895943, 2708490, 3159905, 3791886, 4062735, 5687829, 6319810, 8125470, 9479715, 11375658, 18959430, 28439145, 56878290]

約数ペア:

[(1, 56878290), (2, 28439145), (3, 18959430), (5, 11375658), (6, 9479715), (7, 8125470), (9, 6319810), (10, 5687829), (14, 4062735), (15, 3791886), (18, 3159905), (21, 2708490), (30, 1895943), (35, 1625094), (42, 1354245), (45, 1263962), (63, 902830), (70, 812547), (90, 631981), (105, 541698), (126, 451415), (137, 415170), (210, 270849), (274, 207585), (315, 180566), (411, 138390), (630, 90283), (659, 86310), (685, 83034), (822, 69195), (959, 59310), (1233, 46130), (1318, 43155), (1370, 41517), (1918, 29655), (1977, 28770), (2055, 27678), (2466, 23065), (2877, 19770), (3295, 17262), (3954, 14385), (4110, 13839), (4613, 12330), (4795, 11862), (5754, 9885), (5931, 9590), (6165, 9226), (6590, 8631)]