22278900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{103}}^2$

素因数の和:230

約数の個数: 108

約数和(自身を含む): 74391072

約数和(自身を除く): 52112172

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 103, 105, 140, 150, 175, 206, 210, 300, 309, 350, 412, 420, 515, 525, 618, 700, 721, 1030, 1050, 1236, 1442, 1545, 2060, 2100, 2163, 2575, 2884, 3090, 3605, 4326, 5150, 6180, 7210, 7725, 8652, 10300, 10609, 10815, 14420, 15450, 18025, 21218, 21630, 30900, 31827, 36050, 42436, 43260, 53045, 54075, 63654, 72100, 74263, 106090, 108150, 127308, 148526, 159135, 212180, 216300, 222789, 265225, 297052, 318270, 371315, 445578, 530450, 636540, 742630, 795675, 891156, 1060900, 1113945, 1485260, 1591350, 1856575, 2227890, 3182700, 3713150, 4455780, 5569725, 7426300, 11139450, 22278900]

約数ペア:

[(1, 22278900), (2, 11139450), (3, 7426300), (4, 5569725), (5, 4455780), (6, 3713150), (7, 3182700), (10, 2227890), (12, 1856575), (14, 1591350), (15, 1485260), (20, 1113945), (21, 1060900), (25, 891156), (28, 795675), (30, 742630), (35, 636540), (42, 530450), (50, 445578), (60, 371315), (70, 318270), (75, 297052), (84, 265225), (100, 222789), (103, 216300), (105, 212180), (140, 159135), (150, 148526), (175, 127308), (206, 108150), (210, 106090), (300, 74263), (309, 72100), (350, 63654), (412, 54075), (420, 53045), (515, 43260), (525, 42436), (618, 36050), (700, 31827), (721, 30900), (1030, 21630), (1050, 21218), (1236, 18025), (1442, 15450), (1545, 14420), (2060, 10815), (2100, 10609), (2163, 10300), (2575, 8652), (2884, 7725), (3090, 7210), (3605, 6180), (4326, 5150)]