858643020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1597}}^1$

素因数の和:1744

約数の個数: 144

約数和(自身を含む): 2722224960

約数和(自身を除く): 1863581940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 103, 116, 145, 174, 180, 206, 261, 290, 309, 348, 412, 435, 515, 522, 580, 618, 870, 927, 1030, 1044, 1236, 1305, 1545, 1597, 1740, 1854, 2060, 2610, 2987, 3090, 3194, 3708, 4635, 4791, 5220, 5974, 6180, 6388, 7985, 8961, 9270, 9582, 11948, 14373, 14935, 15970, 17922, 18540, 19164, 23955, 26883, 28746, 29870, 31940, 35844, 44805, 46313, 47910, 53766, 57492, 59740, 71865, 89610, 92626, 95820, 107532, 134415, 138939, 143730, 164491, 179220, 185252, 231565, 268830, 277878, 287460, 328982, 416817, 463130, 493473, 537660, 555756, 657964, 694695, 822455, 833634, 926260, 986946, 1389390, 1480419, 1644910, 1667268, 1973892, 2084085, 2467365, 2778780, 2960838, 3289820, 4168170, 4770239, 4934730, 5921676, 7402095, 8336340, 9540478, 9869460, 14310717, 14804190, 19080956, 23851195, 28621434, 29608380, 42932151, 47702390, 57242868, 71553585, 85864302, 95404780, 143107170, 171728604, 214660755, 286214340, 429321510, 858643020]

約数ペア:

[(1, 858643020), (2, 429321510), (3, 286214340), (4, 214660755), (5, 171728604), (6, 143107170), (9, 95404780), (10, 85864302), (12, 71553585), (15, 57242868), (18, 47702390), (20, 42932151), (29, 29608380), (30, 28621434), (36, 23851195), (45, 19080956), (58, 14804190), (60, 14310717), (87, 9869460), (90, 9540478), (103, 8336340), (116, 7402095), (145, 5921676), (174, 4934730), (180, 4770239), (206, 4168170), (261, 3289820), (290, 2960838), (309, 2778780), (348, 2467365), (412, 2084085), (435, 1973892), (515, 1667268), (522, 1644910), (580, 1480419), (618, 1389390), (870, 986946), (927, 926260), (1030, 833634), (1044, 822455), (1236, 694695), (1305, 657964), (1545, 555756), (1597, 537660), (1740, 493473), (1854, 463130), (2060, 416817), (2610, 328982), (2987, 287460), (3090, 277878), (3194, 268830), (3708, 231565), (4635, 185252), (4791, 179220), (5220, 164491), (5974, 143730), (6180, 138939), (6388, 134415), (7985, 107532), (8961, 95820), (9270, 92626), (9582, 89610), (11948, 71865), (14373, 59740), (14935, 57492), (15970, 53766), (17922, 47910), (18540, 46313), (19164, 44805), (23955, 35844), (26883, 31940), (28746, 29870)]