38888100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{4801}}^1$

素因数の和:4827

約数の個数: 90

約数和(自身を含む): 126086114

約数和(自身を除く): 87198014

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 4801, 8100, 9602, 14403, 19204, 24005, 28806, 43209, 48010, 57612, 72015, 86418, 96020, 120025, 129627, 144030, 172836, 216045, 240050, 259254, 288060, 360075, 388881, 432090, 480100, 518508, 648135, 720150, 777762, 864180, 1080225, 1296270, 1440300, 1555524, 1944405, 2160450, 2592540, 3240675, 3888810, 4320900, 6481350, 7777620, 9722025, 12962700, 19444050, 38888100]

約数ペア:

[(1, 38888100), (2, 19444050), (3, 12962700), (4, 9722025), (5, 7777620), (6, 6481350), (9, 4320900), (10, 3888810), (12, 3240675), (15, 2592540), (18, 2160450), (20, 1944405), (25, 1555524), (27, 1440300), (30, 1296270), (36, 1080225), (45, 864180), (50, 777762), (54, 720150), (60, 648135), (75, 518508), (81, 480100), (90, 432090), (100, 388881), (108, 360075), (135, 288060), (150, 259254), (162, 240050), (180, 216045), (225, 172836), (270, 144030), (300, 129627), (324, 120025), (405, 96020), (450, 86418), (540, 72015), (675, 57612), (810, 48010), (900, 43209), (1350, 28806), (1620, 24005), (2025, 19204), (2700, 14403), (4050, 9602), (4801, 8100)]