869882690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{937}}^1$

素因数の和:1131

約数の個数: 64

約数和(自身を含む): 1711632384

約数和(自身を除く): 841749694

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 127, 170, 215, 254, 430, 635, 731, 937, 1270, 1462, 1874, 2159, 3655, 4318, 4685, 5461, 7310, 9370, 10795, 10922, 15929, 21590, 27305, 31858, 40291, 54610, 79645, 80582, 92837, 118999, 159290, 185674, 201455, 237998, 402910, 464185, 594995, 684947, 928370, 1189990, 1369894, 2022983, 3424735, 4045966, 5116957, 6849470, 10114915, 10233914, 20229830, 25584785, 51169570, 86988269, 173976538, 434941345, 869882690]

約数ペア:

[(1, 869882690), (2, 434941345), (5, 173976538), (10, 86988269), (17, 51169570), (34, 25584785), (43, 20229830), (85, 10233914), (86, 10114915), (127, 6849470), (170, 5116957), (215, 4045966), (254, 3424735), (430, 2022983), (635, 1369894), (731, 1189990), (937, 928370), (1270, 684947), (1462, 594995), (1874, 464185), (2159, 402910), (3655, 237998), (4318, 201455), (4685, 185674), (5461, 159290), (7310, 118999), (9370, 92837), (10795, 80582), (10922, 79645), (15929, 54610), (21590, 40291), (27305, 31858)]