1320287556

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{10069}}^1$

素因数の和:10313

約数の個数: 72

約数和(自身を含む): 3600065280

約数和(自身を除く): 2279777724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 223, 294, 446, 588, 669, 892, 1338, 1561, 2676, 3122, 4683, 6244, 9366, 10069, 10927, 18732, 20138, 21854, 30207, 32781, 40276, 43708, 60414, 65562, 70483, 120828, 131124, 140966, 211449, 281932, 422898, 493381, 845796, 986762, 1480143, 1973524, 2245387, 2960286, 4490774, 5920572, 6736161, 8981548, 13472322, 15717709, 26944644, 31435418, 47153127, 62870836, 94306254, 110023963, 188612508, 220047926, 330071889, 440095852, 660143778, 1320287556]

約数ペア:

[(1, 1320287556), (2, 660143778), (3, 440095852), (4, 330071889), (6, 220047926), (7, 188612508), (12, 110023963), (14, 94306254), (21, 62870836), (28, 47153127), (42, 31435418), (49, 26944644), (84, 15717709), (98, 13472322), (147, 8981548), (196, 6736161), (223, 5920572), (294, 4490774), (446, 2960286), (588, 2245387), (669, 1973524), (892, 1480143), (1338, 986762), (1561, 845796), (2676, 493381), (3122, 422898), (4683, 281932), (6244, 211449), (9366, 140966), (10069, 131124), (10927, 120828), (18732, 70483), (20138, 65562), (21854, 60414), (30207, 43708), (32781, 40276)]