179236420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:733

約数の個数: 96

約数和(自身を含む): 434875392

約数和(自身を除く): 255638972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 41, 44, 55, 62, 82, 110, 124, 155, 164, 205, 220, 310, 341, 410, 451, 620, 641, 682, 820, 902, 1271, 1282, 1364, 1705, 1804, 2255, 2542, 2564, 3205, 3410, 4510, 5084, 6355, 6410, 6820, 7051, 9020, 12710, 12820, 13981, 14102, 19871, 25420, 26281, 27962, 28204, 35255, 39742, 52562, 55924, 69905, 70510, 79484, 99355, 105124, 131405, 139810, 141020, 198710, 218581, 262810, 279620, 289091, 397420, 437162, 525620, 578182, 814711, 874324, 1092905, 1156364, 1445455, 1629422, 2185810, 2890910, 3258844, 4073555, 4371620, 5781820, 8147110, 8961821, 16294220, 17923642, 35847284, 44809105, 89618210, 179236420]

約数ペア:

[(1, 179236420), (2, 89618210), (4, 44809105), (5, 35847284), (10, 17923642), (11, 16294220), (20, 8961821), (22, 8147110), (31, 5781820), (41, 4371620), (44, 4073555), (55, 3258844), (62, 2890910), (82, 2185810), (110, 1629422), (124, 1445455), (155, 1156364), (164, 1092905), (205, 874324), (220, 814711), (310, 578182), (341, 525620), (410, 437162), (451, 397420), (620, 289091), (641, 279620), (682, 262810), (820, 218581), (902, 198710), (1271, 141020), (1282, 139810), (1364, 131405), (1705, 105124), (1804, 99355), (2255, 79484), (2542, 70510), (2564, 69905), (3205, 55924), (3410, 52562), (4510, 39742), (5084, 35255), (6355, 28204), (6410, 27962), (6820, 26281), (7051, 25420), (9020, 19871), (12710, 14102), (12820, 13981)]