2883650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1$

素因数の和:144

約数の個数: 72

約数和(自身を含む): 6870096

約数和(自身を除く): 3986446

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 49, 50, 55, 70, 77, 98, 107, 110, 154, 175, 214, 245, 275, 350, 385, 490, 535, 539, 550, 749, 770, 1070, 1078, 1177, 1225, 1498, 1925, 2354, 2450, 2675, 2695, 3745, 3850, 5243, 5350, 5390, 5885, 7490, 8239, 10486, 11770, 13475, 16478, 18725, 26215, 26950, 29425, 37450, 41195, 52430, 57673, 58850, 82390, 115346, 131075, 205975, 262150, 288365, 411950, 576730, 1441825, 2883650]

約数ペア:

[(1, 2883650), (2, 1441825), (5, 576730), (7, 411950), (10, 288365), (11, 262150), (14, 205975), (22, 131075), (25, 115346), (35, 82390), (49, 58850), (50, 57673), (55, 52430), (70, 41195), (77, 37450), (98, 29425), (107, 26950), (110, 26215), (154, 18725), (175, 16478), (214, 13475), (245, 11770), (275, 10486), (350, 8239), (385, 7490), (490, 5885), (535, 5390), (539, 5350), (550, 5243), (749, 3850), (770, 3745), (1070, 2695), (1078, 2675), (1177, 2450), (1225, 2354), (1498, 1925)]