77007420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{8731}}^1$

素因数の和:8760

約数の個数: 108

約数和(自身を含む): 271757304

約数和(自身を除く): 194749884

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8731, 8820, 17462, 26193, 34924, 43655, 52386, 61117, 78579, 87310, 104772, 122234, 130965, 157158, 174620, 183351, 244468, 261930, 305585, 314316, 366702, 392895, 427819, 523860, 550053, 611170, 733404, 785790, 855638, 916755, 1100106, 1222340, 1283457, 1571580, 1711276, 1833510, 2139095, 2200212, 2566914, 2750265, 3667020, 3850371, 4278190, 5133828, 5500530, 6417285, 7700742, 8556380, 11001060, 12834570, 15401484, 19251855, 25669140, 38503710, 77007420]

約数ペア:

[(1, 77007420), (2, 38503710), (3, 25669140), (4, 19251855), (5, 15401484), (6, 12834570), (7, 11001060), (9, 8556380), (10, 7700742), (12, 6417285), (14, 5500530), (15, 5133828), (18, 4278190), (20, 3850371), (21, 3667020), (28, 2750265), (30, 2566914), (35, 2200212), (36, 2139095), (42, 1833510), (45, 1711276), (49, 1571580), (60, 1283457), (63, 1222340), (70, 1100106), (84, 916755), (90, 855638), (98, 785790), (105, 733404), (126, 611170), (140, 550053), (147, 523860), (180, 427819), (196, 392895), (210, 366702), (245, 314316), (252, 305585), (294, 261930), (315, 244468), (420, 183351), (441, 174620), (490, 157158), (588, 130965), (630, 122234), (735, 104772), (882, 87310), (980, 78579), (1260, 61117), (1470, 52386), (1764, 43655), (2205, 34924), (2940, 26193), (4410, 17462), (8731, 8820)]