87869770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{3469}}^1$

素因数の和:3642

約数の個数: 32

約数和(自身を含む): 168642000

約数和(自身を除く): 80772230

約数列:

[1, 2, 5, 10, 17, 34, 85, 149, 170, 298, 745, 1490, 2533, 3469, 5066, 6938, 12665, 17345, 25330, 34690, 58973, 117946, 294865, 516881, 589730, 1033762, 2584405, 5168810, 8786977, 17573954, 43934885, 87869770]

約数ペア:

[(1, 87869770), (2, 43934885), (5, 17573954), (10, 8786977), (17, 5168810), (34, 2584405), (85, 1033762), (149, 589730), (170, 516881), (298, 294865), (745, 117946), (1490, 58973), (2533, 34690), (3469, 25330), (5066, 17345), (6938, 12665)]