221553900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2647}}^1$

素因数の和:2701

約数の個数: 144

約数和(自身を含む): 735508480

約数和(自身を除く): 513954580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 75, 90, 93, 100, 108, 124, 135, 150, 155, 180, 186, 225, 270, 279, 300, 310, 372, 450, 465, 540, 558, 620, 675, 775, 837, 900, 930, 1116, 1350, 1395, 1550, 1674, 1860, 2325, 2647, 2700, 2790, 3100, 3348, 4185, 4650, 5294, 5580, 6975, 7941, 8370, 9300, 10588, 13235, 13950, 15882, 16740, 20925, 23823, 26470, 27900, 31764, 39705, 41850, 47646, 52940, 66175, 71469, 79410, 82057, 83700, 95292, 119115, 132350, 142938, 158820, 164114, 198525, 238230, 246171, 264700, 285876, 328228, 357345, 397050, 410285, 476460, 492342, 595575, 714690, 738513, 794100, 820570, 984684, 1191150, 1230855, 1429380, 1477026, 1641140, 1786725, 2051425, 2215539, 2382300, 2461710, 2954052, 3573450, 3692565, 4102850, 4431078, 4923420, 6154275, 7146900, 7385130, 8205700, 8862156, 11077695, 12308550, 14770260, 18462825, 22155390, 24617100, 36925650, 44310780, 55388475, 73851300, 110776950, 221553900]

約数ペア:

[(1, 221553900), (2, 110776950), (3, 73851300), (4, 55388475), (5, 44310780), (6, 36925650), (9, 24617100), (10, 22155390), (12, 18462825), (15, 14770260), (18, 12308550), (20, 11077695), (25, 8862156), (27, 8205700), (30, 7385130), (31, 7146900), (36, 6154275), (45, 4923420), (50, 4431078), (54, 4102850), (60, 3692565), (62, 3573450), (75, 2954052), (90, 2461710), (93, 2382300), (100, 2215539), (108, 2051425), (124, 1786725), (135, 1641140), (150, 1477026), (155, 1429380), (180, 1230855), (186, 1191150), (225, 984684), (270, 820570), (279, 794100), (300, 738513), (310, 714690), (372, 595575), (450, 492342), (465, 476460), (540, 410285), (558, 397050), (620, 357345), (675, 328228), (775, 285876), (837, 264700), (900, 246171), (930, 238230), (1116, 198525), (1350, 164114), (1395, 158820), (1550, 142938), (1674, 132350), (1860, 119115), (2325, 95292), (2647, 83700), (2700, 82057), (2790, 79410), (3100, 71469), (3348, 66175), (4185, 52940), (4650, 47646), (5294, 41850), (5580, 39705), (6975, 31764), (7941, 27900), (8370, 26470), (9300, 23823), (10588, 20925), (13235, 16740), (13950, 15882)]