74631780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2003}}^1$

素因数の和:2047

約数の個数: 120

約数和(自身を含む): 244423872

約数和(自身を除く): 169792092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 414, 460, 540, 621, 690, 810, 828, 1035, 1242, 1380, 1620, 1863, 2003, 2070, 2484, 3105, 3726, 4006, 4140, 6009, 6210, 7452, 8012, 9315, 10015, 12018, 12420, 18027, 18630, 20030, 24036, 30045, 36054, 37260, 40060, 46069, 54081, 60090, 72108, 90135, 92138, 108162, 120180, 138207, 162243, 180270, 184276, 216324, 230345, 270405, 276414, 324486, 360540, 414621, 460690, 540810, 552828, 648972, 691035, 811215, 829242, 921380, 1081620, 1243863, 1382070, 1622430, 1658484, 2073105, 2487726, 2764140, 3244860, 3731589, 4146210, 4975452, 6219315, 7463178, 8292420, 12438630, 14926356, 18657945, 24877260, 37315890, 74631780]

約数ペア:

[(1, 74631780), (2, 37315890), (3, 24877260), (4, 18657945), (5, 14926356), (6, 12438630), (9, 8292420), (10, 7463178), (12, 6219315), (15, 4975452), (18, 4146210), (20, 3731589), (23, 3244860), (27, 2764140), (30, 2487726), (36, 2073105), (45, 1658484), (46, 1622430), (54, 1382070), (60, 1243863), (69, 1081620), (81, 921380), (90, 829242), (92, 811215), (108, 691035), (115, 648972), (135, 552828), (138, 540810), (162, 460690), (180, 414621), (207, 360540), (230, 324486), (270, 276414), (276, 270405), (324, 230345), (345, 216324), (405, 184276), (414, 180270), (460, 162243), (540, 138207), (621, 120180), (690, 108162), (810, 92138), (828, 90135), (1035, 72108), (1242, 60090), (1380, 54081), (1620, 46069), (1863, 40060), (2003, 37260), (2070, 36054), (2484, 30045), (3105, 24036), (3726, 20030), (4006, 18630), (4140, 18027), (6009, 12420), (6210, 12018), (7452, 10015), (8012, 9315)]