102980930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^2$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 205975224

約数和(自身を除く): 102994294

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 139, 205, 278, 410, 533, 695, 1066, 1390, 1807, 2665, 3614, 5330, 5699, 9035, 11398, 18070, 19321, 28495, 38642, 56990, 74087, 96605, 148174, 193210, 251173, 370435, 502346, 740870, 792161, 1255865, 1584322, 2511730, 3960805, 7921610, 10298093, 20596186, 51490465, 102980930]

約数ペア:

[(1, 102980930), (2, 51490465), (5, 20596186), (10, 10298093), (13, 7921610), (26, 3960805), (41, 2511730), (65, 1584322), (82, 1255865), (130, 792161), (139, 740870), (205, 502346), (278, 370435), (410, 251173), (533, 193210), (695, 148174), (1066, 96605), (1390, 74087), (1807, 56990), (2665, 38642), (3614, 28495), (5330, 19321), (5699, 18070), (9035, 11398)]