89805100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 247484160

約数和(自身を除く): 157679060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 107, 109, 110, 140, 154, 175, 214, 218, 220, 275, 308, 350, 385, 428, 436, 535, 545, 550, 700, 749, 763, 770, 1070, 1090, 1100, 1177, 1199, 1498, 1526, 1540, 1925, 2140, 2180, 2354, 2398, 2675, 2725, 2996, 3052, 3745, 3815, 3850, 4708, 4796, 5350, 5450, 5885, 5995, 7490, 7630, 7700, 8239, 8393, 10700, 10900, 11663, 11770, 11990, 14980, 15260, 16478, 16786, 18725, 19075, 23326, 23540, 23980, 29425, 29975, 32956, 33572, 37450, 38150, 41195, 41965, 46652, 58315, 58850, 59950, 74900, 76300, 81641, 82390, 83930, 116630, 117700, 119900, 128293, 163282, 164780, 167860, 205975, 209825, 233260, 256586, 291575, 326564, 408205, 411950, 419650, 513172, 583150, 641465, 816410, 823900, 839300, 898051, 1166300, 1282930, 1632820, 1796102, 2041025, 2565860, 3207325, 3592204, 4082050, 4490255, 6414650, 8164100, 8980510, 12829300, 17961020, 22451275, 44902550, 89805100]

約数ペア:

[(1, 89805100), (2, 44902550), (4, 22451275), (5, 17961020), (7, 12829300), (10, 8980510), (11, 8164100), (14, 6414650), (20, 4490255), (22, 4082050), (25, 3592204), (28, 3207325), (35, 2565860), (44, 2041025), (50, 1796102), (55, 1632820), (70, 1282930), (77, 1166300), (100, 898051), (107, 839300), (109, 823900), (110, 816410), (140, 641465), (154, 583150), (175, 513172), (214, 419650), (218, 411950), (220, 408205), (275, 326564), (308, 291575), (350, 256586), (385, 233260), (428, 209825), (436, 205975), (535, 167860), (545, 164780), (550, 163282), (700, 128293), (749, 119900), (763, 117700), (770, 116630), (1070, 83930), (1090, 82390), (1100, 81641), (1177, 76300), (1199, 74900), (1498, 59950), (1526, 58850), (1540, 58315), (1925, 46652), (2140, 41965), (2180, 41195), (2354, 38150), (2398, 37450), (2675, 33572), (2725, 32956), (2996, 29975), (3052, 29425), (3745, 23980), (3815, 23540), (3850, 23326), (4708, 19075), (4796, 18725), (5350, 16786), (5450, 16478), (5885, 15260), (5995, 14980), (7490, 11990), (7630, 11770), (7700, 11663), (8239, 10900), (8393, 10700)]