202897260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{49009}}^1$

素因数の和:49047

約数の個数: 72

約数和(自身を含む): 642227040

約数和(自身を除く): 439329780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 49009, 98018, 147027, 196036, 245045, 294054, 441081, 490090, 588108, 735135, 882162, 980180, 1127207, 1470270, 1764324, 2205405, 2254414, 2940540, 3381621, 4410810, 4508828, 5636035, 6763242, 8821620, 10144863, 11272070, 13526484, 16908105, 20289726, 22544140, 33816210, 40579452, 50724315, 67632420, 101448630, 202897260]

約数ペア:

[(1, 202897260), (2, 101448630), (3, 67632420), (4, 50724315), (5, 40579452), (6, 33816210), (9, 22544140), (10, 20289726), (12, 16908105), (15, 13526484), (18, 11272070), (20, 10144863), (23, 8821620), (30, 6763242), (36, 5636035), (45, 4508828), (46, 4410810), (60, 3381621), (69, 2940540), (90, 2254414), (92, 2205405), (115, 1764324), (138, 1470270), (180, 1127207), (207, 980180), (230, 882162), (276, 735135), (345, 588108), (414, 490090), (460, 441081), (690, 294054), (828, 245045), (1035, 196036), (1380, 147027), (2070, 98018), (4140, 49009)]