81202650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{23537}}^1$

素因数の和:23575

約数の個数: 48

約数和(自身を含む): 210147264

約数和(自身を除く): 128944614

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 23537, 47074, 70611, 117685, 141222, 235370, 353055, 541351, 588425, 706110, 1082702, 1176850, 1624053, 1765275, 2706755, 3248106, 3530550, 5413510, 8120265, 13533775, 16240530, 27067550, 40601325, 81202650]

約数ペア:

[(1, 81202650), (2, 40601325), (3, 27067550), (5, 16240530), (6, 13533775), (10, 8120265), (15, 5413510), (23, 3530550), (25, 3248106), (30, 2706755), (46, 1765275), (50, 1624053), (69, 1176850), (75, 1082702), (115, 706110), (138, 588425), (150, 541351), (230, 353055), (345, 235370), (575, 141222), (690, 117685), (1150, 70611), (1725, 47074), (3450, 23537)]