90819330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1723}}^1$

素因数の和:1991

約数の個数: 64

約数和(自身を含む): 250242048

約数和(自身を除く): 159422718

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 251, 502, 753, 1255, 1506, 1723, 1757, 2510, 3446, 3514, 3765, 5169, 5271, 7530, 8615, 8785, 10338, 10542, 12061, 17230, 17570, 24122, 25845, 26355, 36183, 51690, 52710, 60305, 72366, 120610, 180915, 361830, 432473, 864946, 1297419, 2162365, 2594838, 3027311, 4324730, 6054622, 6487095, 9081933, 12974190, 15136555, 18163866, 30273110, 45409665, 90819330]

約数ペア:

[(1, 90819330), (2, 45409665), (3, 30273110), (5, 18163866), (6, 15136555), (7, 12974190), (10, 9081933), (14, 6487095), (15, 6054622), (21, 4324730), (30, 3027311), (35, 2594838), (42, 2162365), (70, 1297419), (105, 864946), (210, 432473), (251, 361830), (502, 180915), (753, 120610), (1255, 72366), (1506, 60305), (1723, 52710), (1757, 51690), (2510, 36183), (3446, 26355), (3514, 25845), (3765, 24122), (5169, 17570), (5271, 17230), (7530, 12061), (8615, 10542), (8785, 10338)]