71231400

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{4397}}^1$

素因数の和:4425

約数の個数: 120

約数和(自身を含む): 247453470

約数和(自身を除く): 176222070

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 270, 300, 324, 360, 405, 450, 540, 600, 648, 675, 810, 900, 1080, 1350, 1620, 1800, 2025, 2700, 3240, 4050, 4397, 5400, 8100, 8794, 13191, 16200, 17588, 21985, 26382, 35176, 39573, 43970, 52764, 65955, 79146, 87940, 105528, 109925, 118719, 131910, 158292, 175880, 197865, 219850, 237438, 263820, 316584, 329775, 356157, 395730, 439700, 474876, 527640, 593595, 659550, 712314, 791460, 879400, 949752, 989325, 1187190, 1319100, 1424628, 1582920, 1780785, 1978650, 2374380, 2638200, 2849256, 2967975, 3561570, 3957300, 4748760, 5935950, 7123140, 7914600, 8903925, 11871900, 14246280, 17807850, 23743800, 35615700, 71231400]

約数ペア:

[(1, 71231400), (2, 35615700), (3, 23743800), (4, 17807850), (5, 14246280), (6, 11871900), (8, 8903925), (9, 7914600), (10, 7123140), (12, 5935950), (15, 4748760), (18, 3957300), (20, 3561570), (24, 2967975), (25, 2849256), (27, 2638200), (30, 2374380), (36, 1978650), (40, 1780785), (45, 1582920), (50, 1424628), (54, 1319100), (60, 1187190), (72, 989325), (75, 949752), (81, 879400), (90, 791460), (100, 712314), (108, 659550), (120, 593595), (135, 527640), (150, 474876), (162, 439700), (180, 395730), (200, 356157), (216, 329775), (225, 316584), (270, 263820), (300, 237438), (324, 219850), (360, 197865), (405, 175880), (450, 158292), (540, 131910), (600, 118719), (648, 109925), (675, 105528), (810, 87940), (900, 79146), (1080, 65955), (1350, 52764), (1620, 43970), (1800, 39573), (2025, 35176), (2700, 26382), (3240, 21985), (4050, 17588), (4397, 16200), (5400, 13191), (8100, 8794)]