53221140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{42239}}^1$

素因数の和:42261

約数の個数: 72

約数和(自身を含む): 184504320

約数和(自身を除く): 131283180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 42239, 84478, 126717, 168956, 211195, 253434, 295673, 380151, 422390, 506868, 591346, 633585, 760302, 844780, 887019, 1182692, 1267170, 1478365, 1520604, 1774038, 1900755, 2534340, 2661057, 2956730, 3548076, 3801510, 4435095, 5322114, 5913460, 7603020, 8870190, 10644228, 13305285, 17740380, 26610570, 53221140]

約数ペア:

[(1, 53221140), (2, 26610570), (3, 17740380), (4, 13305285), (5, 10644228), (6, 8870190), (7, 7603020), (9, 5913460), (10, 5322114), (12, 4435095), (14, 3801510), (15, 3548076), (18, 2956730), (20, 2661057), (21, 2534340), (28, 1900755), (30, 1774038), (35, 1520604), (36, 1478365), (42, 1267170), (45, 1182692), (60, 887019), (63, 844780), (70, 760302), (84, 633585), (90, 591346), (105, 506868), (126, 422390), (140, 380151), (180, 295673), (210, 253434), (252, 211195), (315, 168956), (420, 126717), (630, 84478), (1260, 42239)]