72874670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{263}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 145363680

約数和(自身を除く): 72489010

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 229, 242, 263, 458, 526, 605, 1145, 1210, 1315, 2290, 2519, 2630, 2893, 5038, 5786, 12595, 14465, 25190, 27709, 28930, 31823, 55418, 60227, 63646, 120454, 138545, 159115, 277090, 301135, 318230, 602270, 662497, 1324994, 3312485, 6624970, 7287467, 14574934, 36437335, 72874670]

約数ペア:

[(1, 72874670), (2, 36437335), (5, 14574934), (10, 7287467), (11, 6624970), (22, 3312485), (55, 1324994), (110, 662497), (121, 602270), (229, 318230), (242, 301135), (263, 277090), (458, 159115), (526, 138545), (605, 120454), (1145, 63646), (1210, 60227), (1315, 55418), (2290, 31823), (2519, 28930), (2630, 27709), (2893, 25190), (5038, 14465), (5786, 12595)]