86805910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^2$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 173801376

約数和(自身を除く): 86995466

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 149, 170, 230, 298, 391, 745, 782, 1490, 1955, 2533, 3427, 3910, 5066, 6854, 12665, 17135, 22201, 25330, 34270, 44402, 58259, 111005, 116518, 222010, 291295, 377417, 510623, 582590, 754834, 1021246, 1887085, 2553115, 3774170, 5106230, 8680591, 17361182, 43402955, 86805910]

約数ペア:

[(1, 86805910), (2, 43402955), (5, 17361182), (10, 8680591), (17, 5106230), (23, 3774170), (34, 2553115), (46, 1887085), (85, 1021246), (115, 754834), (149, 582590), (170, 510623), (230, 377417), (298, 291295), (391, 222010), (745, 116518), (782, 111005), (1490, 58259), (1955, 44402), (2533, 34270), (3427, 25330), (3910, 22201), (5066, 17135), (6854, 12665)]