51669100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 129102848

約数和(自身を除く): 77433748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 223, 331, 350, 446, 662, 700, 892, 1115, 1324, 1561, 1655, 2230, 2317, 3122, 3310, 4460, 4634, 5575, 6244, 6620, 7805, 8275, 9268, 11150, 11585, 15610, 16550, 22300, 23170, 31220, 33100, 39025, 46340, 57925, 73813, 78050, 115850, 147626, 156100, 231700, 295252, 369065, 516691, 738130, 1033382, 1476260, 1845325, 2066764, 2583455, 3690650, 5166910, 7381300, 10333820, 12917275, 25834550, 51669100]

約数ペア:

[(1, 51669100), (2, 25834550), (4, 12917275), (5, 10333820), (7, 7381300), (10, 5166910), (14, 3690650), (20, 2583455), (25, 2066764), (28, 1845325), (35, 1476260), (50, 1033382), (70, 738130), (100, 516691), (140, 369065), (175, 295252), (223, 231700), (331, 156100), (350, 147626), (446, 115850), (662, 78050), (700, 73813), (892, 57925), (1115, 46340), (1324, 39025), (1561, 33100), (1655, 31220), (2230, 23170), (2317, 22300), (3122, 16550), (3310, 15610), (4460, 11585), (4634, 11150), (5575, 9268), (6244, 8275), (6620, 7805)]