6990500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:102

約数の個数: 96

約数和(自身を含む): 17611776

約数和(自身を除く): 10621276

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 41, 44, 50, 55, 62, 82, 100, 110, 124, 125, 155, 164, 205, 220, 250, 275, 310, 341, 410, 451, 500, 550, 620, 682, 775, 820, 902, 1025, 1100, 1271, 1364, 1375, 1550, 1705, 1804, 2050, 2255, 2542, 2750, 3100, 3410, 3875, 4100, 4510, 5084, 5125, 5500, 6355, 6820, 7750, 8525, 9020, 10250, 11275, 12710, 13981, 15500, 17050, 20500, 22550, 25420, 27962, 31775, 34100, 42625, 45100, 55924, 56375, 63550, 69905, 85250, 112750, 127100, 139810, 158875, 170500, 225500, 279620, 317750, 349525, 635500, 699050, 1398100, 1747625, 3495250, 6990500]

約数ペア:

[(1, 6990500), (2, 3495250), (4, 1747625), (5, 1398100), (10, 699050), (11, 635500), (20, 349525), (22, 317750), (25, 279620), (31, 225500), (41, 170500), (44, 158875), (50, 139810), (55, 127100), (62, 112750), (82, 85250), (100, 69905), (110, 63550), (124, 56375), (125, 55924), (155, 45100), (164, 42625), (205, 34100), (220, 31775), (250, 27962), (275, 25420), (310, 22550), (341, 20500), (410, 17050), (451, 15500), (500, 13981), (550, 12710), (620, 11275), (682, 10250), (775, 9020), (820, 8525), (902, 7750), (1025, 6820), (1100, 6355), (1271, 5500), (1364, 5125), (1375, 5084), (1550, 4510), (1705, 4100), (1804, 3875), (2050, 3410), (2255, 3100), (2542, 2750)]