40277790

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 124554240

約数和(自身を除く): 84276450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 101, 105, 126, 135, 189, 202, 210, 211, 270, 303, 315, 378, 422, 505, 606, 630, 633, 707, 909, 945, 1010, 1055, 1266, 1414, 1477, 1515, 1818, 1890, 1899, 2110, 2121, 2727, 2954, 3030, 3165, 3535, 3798, 4242, 4431, 4545, 5454, 5697, 6330, 6363, 7070, 7385, 8862, 9090, 9495, 10605, 11394, 12726, 13293, 13635, 14770, 18990, 19089, 21210, 21311, 22155, 26586, 27270, 28485, 31815, 38178, 39879, 42622, 44310, 56970, 63630, 63933, 66465, 79758, 95445, 106555, 127866, 132930, 149177, 190890, 191799, 199395, 213110, 298354, 319665, 383598, 398790, 447531, 575397, 639330, 745885, 895062, 958995, 1150794, 1342593, 1491770, 1917990, 2237655, 2685186, 2876985, 4027779, 4475310, 5753970, 6712965, 8055558, 13425930, 20138895, 40277790]

約数ペア:

[(1, 40277790), (2, 20138895), (3, 13425930), (5, 8055558), (6, 6712965), (7, 5753970), (9, 4475310), (10, 4027779), (14, 2876985), (15, 2685186), (18, 2237655), (21, 1917990), (27, 1491770), (30, 1342593), (35, 1150794), (42, 958995), (45, 895062), (54, 745885), (63, 639330), (70, 575397), (90, 447531), (101, 398790), (105, 383598), (126, 319665), (135, 298354), (189, 213110), (202, 199395), (210, 191799), (211, 190890), (270, 149177), (303, 132930), (315, 127866), (378, 106555), (422, 95445), (505, 79758), (606, 66465), (630, 63933), (633, 63630), (707, 56970), (909, 44310), (945, 42622), (1010, 39879), (1055, 38178), (1266, 31815), (1414, 28485), (1477, 27270), (1515, 26586), (1818, 22155), (1890, 21311), (1899, 21210), (2110, 19089), (2121, 18990), (2727, 14770), (2954, 13635), (3030, 13293), (3165, 12726), (3535, 11394), (3798, 10605), (4242, 9495), (4431, 9090), (4545, 8862), (5454, 7385), (5697, 7070), (6330, 6363)]