31107300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{14813}}^1$

素因数の和:14837

約数の個数: 72

約数和(自身を含む): 102868416

約数和(自身を除く): 71761116

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, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 14813, 29626, 44439, 59252, 74065, 88878, 103691, 148130, 177756, 207382, 222195, 296260, 311073, 370325, 414764, 444390, 518455, 622146, 740650, 888780, 1036910, 1110975, 1244292, 1481300, 1555365, 2073820, 2221950, 2592275, 3110730, 4443900, 5184550, 6221460, 7776825, 10369100, 15553650, 31107300]

約数ペア:

[(1, 31107300), (2, 15553650), (3, 10369100), (4, 7776825), (5, 6221460), (6, 5184550), (7, 4443900), (10, 3110730), (12, 2592275), (14, 2221950), (15, 2073820), (20, 1555365), (21, 1481300), (25, 1244292), (28, 1110975), (30, 1036910), (35, 888780), (42, 740650), (50, 622146), (60, 518455), (70, 444390), (75, 414764), (84, 370325), (100, 311073), (105, 296260), (140, 222195), (150, 207382), (175, 177756), (210, 148130), (300, 103691), (350, 88878), (420, 74065), (525, 59252), (700, 44439), (1050, 29626), (2100, 14813)]