173202920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{10639}}^1$

素因数の和:10698

約数の個数: 64

約数和(自身を含む): 436665600

約数和(自身を除く): 263462680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 4070, 8140, 10639, 16280, 21278, 42556, 53195, 85112, 106390, 117029, 212780, 234058, 393643, 425560, 468116, 585145, 787286, 936232, 1170290, 1574572, 1968215, 2340580, 3149144, 3936430, 4330073, 4681160, 7872860, 8660146, 15745720, 17320292, 21650365, 34640584, 43300730, 86601460, 173202920]

約数ペア:

[(1, 173202920), (2, 86601460), (4, 43300730), (5, 34640584), (8, 21650365), (10, 17320292), (11, 15745720), (20, 8660146), (22, 7872860), (37, 4681160), (40, 4330073), (44, 3936430), (55, 3149144), (74, 2340580), (88, 1968215), (110, 1574572), (148, 1170290), (185, 936232), (220, 787286), (296, 585145), (370, 468116), (407, 425560), (440, 393643), (740, 234058), (814, 212780), (1480, 117029), (1628, 106390), (2035, 85112), (3256, 53195), (4070, 42556), (8140, 21278), (10639, 16280)]