82123020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{9311}}^1$

素因数の和:9340

約数の個数: 108

約数和(自身を含む): 289808064

約数和(自身を除く): 207685044

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, 8820, 9311, 18622, 27933, 37244, 46555, 55866, 65177, 83799, 93110, 111732, 130354, 139665, 167598, 186220, 195531, 260708, 279330, 325885, 335196, 391062, 418995, 456239, 558660, 586593, 651770, 782124, 837990, 912478, 977655, 1173186, 1303540, 1368717, 1675980, 1824956, 1955310, 2281195, 2346372, 2737434, 2932965, 3910620, 4106151, 4562390, 5474868, 5865930, 6843585, 8212302, 9124780, 11731860, 13687170, 16424604, 20530755, 27374340, 41061510, 82123020]

約数ペア:

[(1, 82123020), (2, 41061510), (3, 27374340), (4, 20530755), (5, 16424604), (6, 13687170), (7, 11731860), (9, 9124780), (10, 8212302), (12, 6843585), (14, 5865930), (15, 5474868), (18, 4562390), (20, 4106151), (21, 3910620), (28, 2932965), (30, 2737434), (35, 2346372), (36, 2281195), (42, 1955310), (45, 1824956), (49, 1675980), (60, 1368717), (63, 1303540), (70, 1173186), (84, 977655), (90, 912478), (98, 837990), (105, 782124), (126, 651770), (140, 586593), (147, 558660), (180, 456239), (196, 418995), (210, 391062), (245, 335196), (252, 325885), (294, 279330), (315, 260708), (420, 195531), (441, 186220), (490, 167598), (588, 139665), (630, 130354), (735, 111732), (882, 93110), (980, 83799), (1260, 65177), (1470, 55866), (1764, 46555), (2205, 37244), (2940, 27933), (4410, 18622), (8820, 9311)]