72373500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{1787}}^1$

素因数の和:1818

約数の個数: 120

約数和(自身を含む): 236252016

約数和(自身を除く): 163878516

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, 125, 135, 150, 162, 180, 225, 250, 270, 300, 324, 375, 405, 450, 500, 540, 675, 750, 810, 900, 1125, 1350, 1500, 1620, 1787, 2025, 2250, 2700, 3375, 3574, 4050, 4500, 5361, 6750, 7148, 8100, 8935, 10125, 10722, 13500, 16083, 17870, 20250, 21444, 26805, 32166, 35740, 40500, 44675, 48249, 53610, 64332, 80415, 89350, 96498, 107220, 134025, 144747, 160830, 178700, 192996, 223375, 241245, 268050, 289494, 321660, 402075, 446750, 482490, 536100, 578988, 670125, 723735, 804150, 893500, 964980, 1206225, 1340250, 1447470, 1608300, 2010375, 2412450, 2680500, 2894940, 3618675, 4020750, 4824900, 6031125, 7237350, 8041500, 12062250, 14474700, 18093375, 24124500, 36186750, 72373500]

約数ペア:

[(1, 72373500), (2, 36186750), (3, 24124500), (4, 18093375), (5, 14474700), (6, 12062250), (9, 8041500), (10, 7237350), (12, 6031125), (15, 4824900), (18, 4020750), (20, 3618675), (25, 2894940), (27, 2680500), (30, 2412450), (36, 2010375), (45, 1608300), (50, 1447470), (54, 1340250), (60, 1206225), (75, 964980), (81, 893500), (90, 804150), (100, 723735), (108, 670125), (125, 578988), (135, 536100), (150, 482490), (162, 446750), (180, 402075), (225, 321660), (250, 289494), (270, 268050), (300, 241245), (324, 223375), (375, 192996), (405, 178700), (450, 160830), (500, 144747), (540, 134025), (675, 107220), (750, 96498), (810, 89350), (900, 80415), (1125, 64332), (1350, 53610), (1500, 48249), (1620, 44675), (1787, 40500), (2025, 35740), (2250, 32166), (2700, 26805), (3375, 21444), (3574, 20250), (4050, 17870), (4500, 16083), (5361, 13500), (6750, 10722), (7148, 10125), (8100, 8935)]