84162920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2029}}^1$

素因数の和:2118

約数の個数: 64

約数和(自身を含む): 203893200

約数和(自身を除く): 119730280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 122, 136, 170, 244, 305, 340, 488, 610, 680, 1037, 1220, 2029, 2074, 2440, 4058, 4148, 5185, 8116, 8296, 10145, 10370, 16232, 20290, 20740, 34493, 40580, 41480, 68986, 81160, 123769, 137972, 172465, 247538, 275944, 344930, 495076, 618845, 689860, 990152, 1237690, 1379720, 2104073, 2475380, 4208146, 4950760, 8416292, 10520365, 16832584, 21040730, 42081460, 84162920]

約数ペア:

[(1, 84162920), (2, 42081460), (4, 21040730), (5, 16832584), (8, 10520365), (10, 8416292), (17, 4950760), (20, 4208146), (34, 2475380), (40, 2104073), (61, 1379720), (68, 1237690), (85, 990152), (122, 689860), (136, 618845), (170, 495076), (244, 344930), (305, 275944), (340, 247538), (488, 172465), (610, 137972), (680, 123769), (1037, 81160), (1220, 68986), (2029, 41480), (2074, 40580), (2440, 34493), (4058, 20740), (4148, 20290), (5185, 16232), (8116, 10370), (8296, 10145)]