26358570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 144

約数和(自身を含む): 82162080

約数和(自身を除く): 55803510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 49, 63, 70, 86, 90, 98, 105, 126, 129, 139, 147, 210, 215, 245, 258, 278, 294, 301, 315, 387, 417, 430, 441, 490, 602, 630, 645, 695, 735, 774, 834, 882, 903, 973, 1251, 1290, 1390, 1470, 1505, 1806, 1935, 1946, 2085, 2107, 2205, 2502, 2709, 2919, 3010, 3870, 4170, 4214, 4410, 4515, 4865, 5418, 5838, 5977, 6255, 6321, 6811, 8757, 9030, 9730, 10535, 11954, 12510, 12642, 13545, 13622, 14595, 17514, 17931, 18963, 20433, 21070, 27090, 29190, 29885, 31605, 34055, 35862, 37926, 40866, 41839, 43785, 53793, 59770, 61299, 63210, 68110, 83678, 87570, 89655, 94815, 102165, 107586, 122598, 125517, 179310, 189630, 204330, 209195, 251034, 268965, 292873, 306495, 376551, 418390, 537930, 585746, 612990, 627585, 753102, 878619, 1255170, 1464365, 1757238, 1882755, 2635857, 2928730, 3765510, 4393095, 5271714, 8786190, 13179285, 26358570]

約数ペア:

[(1, 26358570), (2, 13179285), (3, 8786190), (5, 5271714), (6, 4393095), (7, 3765510), (9, 2928730), (10, 2635857), (14, 1882755), (15, 1757238), (18, 1464365), (21, 1255170), (30, 878619), (35, 753102), (42, 627585), (43, 612990), (45, 585746), (49, 537930), (63, 418390), (70, 376551), (86, 306495), (90, 292873), (98, 268965), (105, 251034), (126, 209195), (129, 204330), (139, 189630), (147, 179310), (210, 125517), (215, 122598), (245, 107586), (258, 102165), (278, 94815), (294, 89655), (301, 87570), (315, 83678), (387, 68110), (417, 63210), (430, 61299), (441, 59770), (490, 53793), (602, 43785), (630, 41839), (645, 40866), (695, 37926), (735, 35862), (774, 34055), (834, 31605), (882, 29885), (903, 29190), (973, 27090), (1251, 21070), (1290, 20433), (1390, 18963), (1470, 17931), (1505, 17514), (1806, 14595), (1935, 13622), (1946, 13545), (2085, 12642), (2107, 12510), (2205, 11954), (2502, 10535), (2709, 9730), (2919, 9030), (3010, 8757), (3870, 6811), (4170, 6321), (4214, 6255), (4410, 5977), (4515, 5838), (4865, 5418)]