84121520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{150217}}^1$

素因数の和:150237

約数の個数: 40

約数和(自身を含む): 223524384

約数和(自身を除く): 139402864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 150217, 300434, 600868, 751085, 1051519, 1201736, 1502170, 2103038, 2403472, 3004340, 4206076, 5257595, 6008680, 8412152, 10515190, 12017360, 16824304, 21030380, 42060760, 84121520]

約数ペア:

[(1, 84121520), (2, 42060760), (4, 21030380), (5, 16824304), (7, 12017360), (8, 10515190), (10, 8412152), (14, 6008680), (16, 5257595), (20, 4206076), (28, 3004340), (35, 2403472), (40, 2103038), (56, 1502170), (70, 1201736), (80, 1051519), (112, 751085), (140, 600868), (280, 300434), (560, 150217)]