68705700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{32717}}^1$

素因数の和:32741

約数の個数: 72

約数和(自身を含む): 227193792

約数和(自身を除く): 158488092

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, 32717, 65434, 98151, 130868, 163585, 196302, 229019, 327170, 392604, 458038, 490755, 654340, 687057, 817925, 916076, 981510, 1145095, 1374114, 1635850, 1963020, 2290190, 2453775, 2748228, 3271700, 3435285, 4580380, 4907550, 5725475, 6870570, 9815100, 11450950, 13741140, 17176425, 22901900, 34352850, 68705700]

約数ペア:

[(1, 68705700), (2, 34352850), (3, 22901900), (4, 17176425), (5, 13741140), (6, 11450950), (7, 9815100), (10, 6870570), (12, 5725475), (14, 4907550), (15, 4580380), (20, 3435285), (21, 3271700), (25, 2748228), (28, 2453775), (30, 2290190), (35, 1963020), (42, 1635850), (50, 1374114), (60, 1145095), (70, 981510), (75, 916076), (84, 817925), (100, 687057), (105, 654340), (140, 490755), (150, 458038), (175, 392604), (210, 327170), (300, 229019), (350, 196302), (420, 163585), (525, 130868), (700, 98151), (1050, 65434), (2100, 32717)]