102902004

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 266692608

約数和(自身を除く): 163790604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 127, 142, 213, 254, 284, 317, 381, 426, 508, 634, 639, 762, 852, 951, 1143, 1268, 1278, 1524, 1902, 2286, 2556, 2853, 3804, 4572, 5706, 9017, 11412, 18034, 22507, 27051, 36068, 40259, 45014, 54102, 67521, 80518, 81153, 90028, 108204, 120777, 135042, 161036, 162306, 202563, 241554, 270084, 324612, 362331, 405126, 483108, 724662, 810252, 1449324, 2858389, 5716778, 8575167, 11433556, 17150334, 25725501, 34300668, 51451002, 102902004]

約数ペア:

[(1, 102902004), (2, 51451002), (3, 34300668), (4, 25725501), (6, 17150334), (9, 11433556), (12, 8575167), (18, 5716778), (36, 2858389), (71, 1449324), (127, 810252), (142, 724662), (213, 483108), (254, 405126), (284, 362331), (317, 324612), (381, 270084), (426, 241554), (508, 202563), (634, 162306), (639, 161036), (762, 135042), (852, 120777), (951, 108204), (1143, 90028), (1268, 81153), (1278, 80518), (1524, 67521), (1902, 54102), (2286, 45014), (2556, 40259), (2853, 36068), (3804, 27051), (4572, 22507), (5706, 18034), (9017, 11412)]