87957100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11423}}^1$

素因数の和:11455

約数の個数: 72

約数和(自身を含む): 237984768

約数和(自身を除く): 150027668

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 11423, 22846, 45692, 57115, 79961, 114230, 125653, 159922, 228460, 251306, 285575, 319844, 399805, 502612, 571150, 628265, 799610, 879571, 1142300, 1256530, 1599220, 1759142, 1999025, 2513060, 3141325, 3518284, 3998050, 4397855, 6282650, 7996100, 8795710, 12565300, 17591420, 21989275, 43978550, 87957100]

約数ペア:

[(1, 87957100), (2, 43978550), (4, 21989275), (5, 17591420), (7, 12565300), (10, 8795710), (11, 7996100), (14, 6282650), (20, 4397855), (22, 3998050), (25, 3518284), (28, 3141325), (35, 2513060), (44, 1999025), (50, 1759142), (55, 1599220), (70, 1256530), (77, 1142300), (100, 879571), (110, 799610), (140, 628265), (154, 571150), (175, 502612), (220, 399805), (275, 319844), (308, 285575), (350, 251306), (385, 228460), (550, 159922), (700, 125653), (770, 114230), (1100, 79961), (1540, 57115), (1925, 45692), (3850, 22846), (7700, 11423)]