202130145

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{109}}^1$

素因数の和:192

約数の個数: 108

約数和(自身を含む): 425971260

約数和(自身を除く): 223841115

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 49, 63, 87, 105, 109, 145, 147, 203, 245, 261, 315, 327, 435, 441, 545, 609, 735, 763, 841, 981, 1015, 1305, 1421, 1635, 1827, 2205, 2289, 2523, 3045, 3161, 3815, 4205, 4263, 4905, 5341, 5887, 6867, 7105, 7569, 9135, 9483, 11445, 12615, 12789, 15805, 16023, 17661, 21315, 22127, 26705, 28449, 29435, 34335, 37845, 41209, 47415, 48069, 52983, 63945, 66381, 80115, 88305, 91669, 110635, 123627, 142245, 154889, 199143, 206045, 240345, 264915, 275007, 331905, 370881, 458345, 464667, 618135, 641683, 774445, 825021, 995715, 1375035, 1394001, 1854405, 1925049, 2323335, 3208415, 4125105, 4491781, 5775147, 6970005, 9625245, 13475343, 22458905, 28875735, 40426029, 67376715, 202130145]

約数ペア:

[(1, 202130145), (3, 67376715), (5, 40426029), (7, 28875735), (9, 22458905), (15, 13475343), (21, 9625245), (29, 6970005), (35, 5775147), (45, 4491781), (49, 4125105), (63, 3208415), (87, 2323335), (105, 1925049), (109, 1854405), (145, 1394001), (147, 1375035), (203, 995715), (245, 825021), (261, 774445), (315, 641683), (327, 618135), (435, 464667), (441, 458345), (545, 370881), (609, 331905), (735, 275007), (763, 264915), (841, 240345), (981, 206045), (1015, 199143), (1305, 154889), (1421, 142245), (1635, 123627), (1827, 110635), (2205, 91669), (2289, 88305), (2523, 80115), (3045, 66381), (3161, 63945), (3815, 52983), (4205, 48069), (4263, 47415), (4905, 41209), (5341, 37845), (5887, 34335), (6867, 29435), (7105, 28449), (7569, 26705), (9135, 22127), (9483, 21315), (11445, 17661), (12615, 16023), (12789, 15805)]