82446420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{967}}^1$

素因数の和:1022

約数の個数: 144

約数和(自身を含む): 278087040

約数和(自身を除く): 195640620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 58, 60, 70, 84, 87, 98, 105, 116, 140, 145, 147, 174, 196, 203, 210, 245, 290, 294, 348, 406, 420, 435, 490, 580, 588, 609, 735, 812, 870, 967, 980, 1015, 1218, 1421, 1470, 1740, 1934, 2030, 2436, 2842, 2901, 2940, 3045, 3868, 4060, 4263, 4835, 5684, 5802, 6090, 6769, 7105, 8526, 9670, 11604, 12180, 13538, 14210, 14505, 17052, 19340, 20307, 21315, 27076, 28043, 28420, 29010, 33845, 40614, 42630, 47383, 56086, 58020, 67690, 81228, 84129, 85260, 94766, 101535, 112172, 135380, 140215, 142149, 168258, 189532, 196301, 203070, 236915, 280430, 284298, 336516, 392602, 406140, 420645, 473830, 560860, 568596, 588903, 710745, 785204, 841290, 947660, 981505, 1177806, 1374107, 1421490, 1682580, 1963010, 2355612, 2748214, 2842980, 2944515, 3926020, 4122321, 5496428, 5889030, 6870535, 8244642, 11778060, 13741070, 16489284, 20611605, 27482140, 41223210, 82446420]

約数ペア:

[(1, 82446420), (2, 41223210), (3, 27482140), (4, 20611605), (5, 16489284), (6, 13741070), (7, 11778060), (10, 8244642), (12, 6870535), (14, 5889030), (15, 5496428), (20, 4122321), (21, 3926020), (28, 2944515), (29, 2842980), (30, 2748214), (35, 2355612), (42, 1963010), (49, 1682580), (58, 1421490), (60, 1374107), (70, 1177806), (84, 981505), (87, 947660), (98, 841290), (105, 785204), (116, 710745), (140, 588903), (145, 568596), (147, 560860), (174, 473830), (196, 420645), (203, 406140), (210, 392602), (245, 336516), (290, 284298), (294, 280430), (348, 236915), (406, 203070), (420, 196301), (435, 189532), (490, 168258), (580, 142149), (588, 140215), (609, 135380), (735, 112172), (812, 101535), (870, 94766), (967, 85260), (980, 84129), (1015, 81228), (1218, 67690), (1421, 58020), (1470, 56086), (1740, 47383), (1934, 42630), (2030, 40614), (2436, 33845), (2842, 29010), (2901, 28420), (2940, 28043), (3045, 27076), (3868, 21315), (4060, 20307), (4263, 19340), (4835, 17052), (5684, 14505), (5802, 14210), (6090, 13538), (6769, 12180), (7105, 11604), (8526, 9670)]