668100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 2062368

約数和(自身を除く): 1394268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 131, 150, 170, 204, 255, 262, 300, 340, 393, 425, 510, 524, 655, 786, 850, 1020, 1275, 1310, 1572, 1700, 1965, 2227, 2550, 2620, 3275, 3930, 4454, 5100, 6550, 6681, 7860, 8908, 9825, 11135, 13100, 13362, 19650, 22270, 26724, 33405, 39300, 44540, 55675, 66810, 111350, 133620, 167025, 222700, 334050, 668100]

約数ペア:

[(1, 668100), (2, 334050), (3, 222700), (4, 167025), (5, 133620), (6, 111350), (10, 66810), (12, 55675), (15, 44540), (17, 39300), (20, 33405), (25, 26724), (30, 22270), (34, 19650), (50, 13362), (51, 13100), (60, 11135), (68, 9825), (75, 8908), (85, 7860), (100, 6681), (102, 6550), (131, 5100), (150, 4454), (170, 3930), (204, 3275), (255, 2620), (262, 2550), (300, 2227), (340, 1965), (393, 1700), (425, 1572), (510, 1310), (524, 1275), (655, 1020), (786, 850)]