148910820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{145991}}^1$

素因数の和:146020

約数の個数: 48

約数和(自身を含む): 441479808

約数和(自身を除く): 292568988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 145991, 291982, 437973, 583964, 729955, 875946, 1459910, 1751892, 2189865, 2481847, 2919820, 4379730, 4963694, 7445541, 8759460, 9927388, 12409235, 14891082, 24818470, 29782164, 37227705, 49636940, 74455410, 148910820]

約数ペア:

[(1, 148910820), (2, 74455410), (3, 49636940), (4, 37227705), (5, 29782164), (6, 24818470), (10, 14891082), (12, 12409235), (15, 9927388), (17, 8759460), (20, 7445541), (30, 4963694), (34, 4379730), (51, 2919820), (60, 2481847), (68, 2189865), (85, 1751892), (102, 1459910), (170, 875946), (204, 729955), (255, 583964), (340, 437973), (510, 291982), (1020, 145991)]