26674620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 89324928

約数和(自身を除く): 62650308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 49, 60, 70, 84, 86, 98, 105, 129, 140, 147, 172, 196, 210, 211, 215, 245, 258, 294, 301, 420, 422, 430, 490, 516, 588, 602, 633, 645, 735, 844, 860, 903, 980, 1055, 1204, 1266, 1290, 1470, 1477, 1505, 1806, 2107, 2110, 2532, 2580, 2940, 2954, 3010, 3165, 3612, 4214, 4220, 4431, 4515, 5908, 6020, 6321, 6330, 7385, 8428, 8862, 9030, 9073, 10339, 10535, 12642, 12660, 14770, 17724, 18060, 18146, 20678, 21070, 22155, 25284, 27219, 29540, 31017, 31605, 36292, 41356, 42140, 44310, 45365, 51695, 54438, 62034, 63210, 63511, 88620, 90730, 103390, 108876, 124068, 126420, 127022, 136095, 155085, 181460, 190533, 206780, 254044, 272190, 310170, 317555, 381066, 444577, 544380, 620340, 635110, 762132, 889154, 952665, 1270220, 1333731, 1778308, 1905330, 2222885, 2667462, 3810660, 4445770, 5334924, 6668655, 8891540, 13337310, 26674620]

約数ペア:

[(1, 26674620), (2, 13337310), (3, 8891540), (4, 6668655), (5, 5334924), (6, 4445770), (7, 3810660), (10, 2667462), (12, 2222885), (14, 1905330), (15, 1778308), (20, 1333731), (21, 1270220), (28, 952665), (30, 889154), (35, 762132), (42, 635110), (43, 620340), (49, 544380), (60, 444577), (70, 381066), (84, 317555), (86, 310170), (98, 272190), (105, 254044), (129, 206780), (140, 190533), (147, 181460), (172, 155085), (196, 136095), (210, 127022), (211, 126420), (215, 124068), (245, 108876), (258, 103390), (294, 90730), (301, 88620), (420, 63511), (422, 63210), (430, 62034), (490, 54438), (516, 51695), (588, 45365), (602, 44310), (633, 42140), (645, 41356), (735, 36292), (844, 31605), (860, 31017), (903, 29540), (980, 27219), (1055, 25284), (1204, 22155), (1266, 21070), (1290, 20678), (1470, 18146), (1477, 18060), (1505, 17724), (1806, 14770), (2107, 12660), (2110, 12642), (2532, 10535), (2580, 10339), (2940, 9073), (2954, 9030), (3010, 8862), (3165, 8428), (3612, 7385), (4214, 6330), (4220, 6321), (4431, 6020), (4515, 5908)]