25401390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:186

約数の個数: 128

約数和(自身を含む): 74511360

約数和(自身を除く): 49109970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 43, 58, 70, 86, 87, 97, 105, 129, 145, 174, 194, 203, 210, 215, 258, 290, 291, 301, 406, 430, 435, 485, 582, 602, 609, 645, 679, 870, 903, 970, 1015, 1218, 1247, 1290, 1358, 1455, 1505, 1806, 2030, 2037, 2494, 2813, 2910, 3010, 3045, 3395, 3741, 4074, 4171, 4515, 5626, 6090, 6235, 6790, 7482, 8342, 8439, 8729, 9030, 10185, 12470, 12513, 14065, 16878, 17458, 18705, 19691, 20370, 20855, 25026, 26187, 28130, 29197, 37410, 39382, 41710, 42195, 43645, 52374, 58394, 59073, 62565, 84390, 87290, 87591, 98455, 118146, 120959, 125130, 130935, 145985, 175182, 196910, 241918, 261870, 291970, 295365, 362877, 437955, 590730, 604795, 725754, 846713, 875910, 1209590, 1693426, 1814385, 2540139, 3628770, 4233565, 5080278, 8467130, 12700695, 25401390]

約数ペア:

[(1, 25401390), (2, 12700695), (3, 8467130), (5, 5080278), (6, 4233565), (7, 3628770), (10, 2540139), (14, 1814385), (15, 1693426), (21, 1209590), (29, 875910), (30, 846713), (35, 725754), (42, 604795), (43, 590730), (58, 437955), (70, 362877), (86, 295365), (87, 291970), (97, 261870), (105, 241918), (129, 196910), (145, 175182), (174, 145985), (194, 130935), (203, 125130), (210, 120959), (215, 118146), (258, 98455), (290, 87591), (291, 87290), (301, 84390), (406, 62565), (430, 59073), (435, 58394), (485, 52374), (582, 43645), (602, 42195), (609, 41710), (645, 39382), (679, 37410), (870, 29197), (903, 28130), (970, 26187), (1015, 25026), (1218, 20855), (1247, 20370), (1290, 19691), (1358, 18705), (1455, 17458), (1505, 16878), (1806, 14065), (2030, 12513), (2037, 12470), (2494, 10185), (2813, 9030), (2910, 8729), (3010, 8439), (3045, 8342), (3395, 7482), (3741, 6790), (4074, 6235), (4171, 6090), (4515, 5626)]