65421300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31153}}^1$

素因数の和:31177

約数の個数: 72

約数和(自身を含む): 216333376

約数和(自身を除く): 150912076

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, 31153, 62306, 93459, 124612, 155765, 186918, 218071, 311530, 373836, 436142, 467295, 623060, 654213, 778825, 872284, 934590, 1090355, 1308426, 1557650, 1869180, 2180710, 2336475, 2616852, 3115300, 3271065, 4361420, 4672950, 5451775, 6542130, 9345900, 10903550, 13084260, 16355325, 21807100, 32710650, 65421300]

約数ペア:

[(1, 65421300), (2, 32710650), (3, 21807100), (4, 16355325), (5, 13084260), (6, 10903550), (7, 9345900), (10, 6542130), (12, 5451775), (14, 4672950), (15, 4361420), (20, 3271065), (21, 3115300), (25, 2616852), (28, 2336475), (30, 2180710), (35, 1869180), (42, 1557650), (50, 1308426), (60, 1090355), (70, 934590), (75, 872284), (84, 778825), (100, 654213), (105, 623060), (140, 467295), (150, 436142), (175, 373836), (210, 311530), (300, 218071), (350, 186918), (420, 155765), (525, 124612), (700, 93459), (1050, 62306), (2100, 31153)]