99148840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18637}}^1$

素因数の和:18674

約数の個数: 64

約数和(自身を含む): 268387200

約数和(自身を除く): 169238360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 18637, 37274, 74548, 93185, 130459, 149096, 186370, 260918, 354103, 372740, 521836, 652295, 708206, 745480, 1043672, 1304590, 1416412, 1770515, 2478721, 2609180, 2832824, 3541030, 4957442, 5218360, 7082060, 9914884, 12393605, 14164120, 19829768, 24787210, 49574420, 99148840]

約数ペア:

[(1, 99148840), (2, 49574420), (4, 24787210), (5, 19829768), (7, 14164120), (8, 12393605), (10, 9914884), (14, 7082060), (19, 5218360), (20, 4957442), (28, 3541030), (35, 2832824), (38, 2609180), (40, 2478721), (56, 1770515), (70, 1416412), (76, 1304590), (95, 1043672), (133, 745480), (140, 708206), (152, 652295), (190, 521836), (266, 372740), (280, 354103), (380, 260918), (532, 186370), (665, 149096), (760, 130459), (1064, 93185), (1330, 74548), (2660, 37274), (5320, 18637)]