275100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{131}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 916608

約数和(自身を除く): 641508

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, 131, 140, 150, 175, 210, 262, 300, 350, 393, 420, 524, 525, 655, 700, 786, 917, 1050, 1310, 1572, 1834, 1965, 2100, 2620, 2751, 3275, 3668, 3930, 4585, 5502, 6550, 7860, 9170, 9825, 11004, 13100, 13755, 18340, 19650, 22925, 27510, 39300, 45850, 55020, 68775, 91700, 137550, 275100]

約数ペア:

[(1, 275100), (2, 137550), (3, 91700), (4, 68775), (5, 55020), (6, 45850), (7, 39300), (10, 27510), (12, 22925), (14, 19650), (15, 18340), (20, 13755), (21, 13100), (25, 11004), (28, 9825), (30, 9170), (35, 7860), (42, 6550), (50, 5502), (60, 4585), (70, 3930), (75, 3668), (84, 3275), (100, 2751), (105, 2620), (131, 2100), (140, 1965), (150, 1834), (175, 1572), (210, 1310), (262, 1050), (300, 917), (350, 786), (393, 700), (420, 655), (524, 525)]