204052500

素因数分解:

$2^2\times 3^3\times 5^4\times {\mathrm{3023}}^1$

素因数の和:3056

約数の個数: 120

約数和(自身を含む): 661288320

約数和(自身を除く): 457235820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 125, 135, 150, 180, 225, 250, 270, 300, 375, 450, 500, 540, 625, 675, 750, 900, 1125, 1250, 1350, 1500, 1875, 2250, 2500, 2700, 3023, 3375, 3750, 4500, 5625, 6046, 6750, 7500, 9069, 11250, 12092, 13500, 15115, 16875, 18138, 22500, 27207, 30230, 33750, 36276, 45345, 54414, 60460, 67500, 75575, 81621, 90690, 108828, 136035, 151150, 163242, 181380, 226725, 272070, 302300, 326484, 377875, 408105, 453450, 544140, 680175, 755750, 816210, 906900, 1133625, 1360350, 1511500, 1632420, 1889375, 2040525, 2267250, 2720700, 3400875, 3778750, 4081050, 4534500, 5668125, 6801750, 7557500, 8162100, 10202625, 11336250, 13603500, 17004375, 20405250, 22672500, 34008750, 40810500, 51013125, 68017500, 102026250, 204052500]

約数ペア:

[(1, 204052500), (2, 102026250), (3, 68017500), (4, 51013125), (5, 40810500), (6, 34008750), (9, 22672500), (10, 20405250), (12, 17004375), (15, 13603500), (18, 11336250), (20, 10202625), (25, 8162100), (27, 7557500), (30, 6801750), (36, 5668125), (45, 4534500), (50, 4081050), (54, 3778750), (60, 3400875), (75, 2720700), (90, 2267250), (100, 2040525), (108, 1889375), (125, 1632420), (135, 1511500), (150, 1360350), (180, 1133625), (225, 906900), (250, 816210), (270, 755750), (300, 680175), (375, 544140), (450, 453450), (500, 408105), (540, 377875), (625, 326484), (675, 302300), (750, 272070), (900, 226725), (1125, 181380), (1250, 163242), (1350, 151150), (1500, 136035), (1875, 108828), (2250, 90690), (2500, 81621), (2700, 75575), (3023, 67500), (3375, 60460), (3750, 54414), (4500, 45345), (5625, 36276), (6046, 33750), (6750, 30230), (7500, 27207), (9069, 22500), (11250, 18138), (12092, 16875), (13500, 15115)]