75153220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{269}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 161708400

約数和(自身を除く): 86555180

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 229, 244, 269, 305, 458, 538, 610, 916, 1076, 1145, 1220, 1345, 2290, 2690, 4580, 5380, 13969, 16409, 27938, 32818, 55876, 61601, 65636, 69845, 82045, 123202, 139690, 164090, 246404, 279380, 308005, 328180, 616010, 1232020, 3757661, 7515322, 15030644, 18788305, 37576610, 75153220]

約数ペア:

[(1, 75153220), (2, 37576610), (4, 18788305), (5, 15030644), (10, 7515322), (20, 3757661), (61, 1232020), (122, 616010), (229, 328180), (244, 308005), (269, 279380), (305, 246404), (458, 164090), (538, 139690), (610, 123202), (916, 82045), (1076, 69845), (1145, 65636), (1220, 61601), (1345, 55876), (2290, 32818), (2690, 27938), (4580, 16409), (5380, 13969)]