65110340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10079}}^1$

素因数の和:10124

約数の個数: 48

約数和(自身を含む): 152409600

約数和(自身を除く): 87299260

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 10079, 20158, 40316, 50395, 100790, 171343, 191501, 201580, 342686, 383002, 685372, 766004, 856715, 957505, 1713430, 1915010, 3255517, 3426860, 3830020, 6511034, 13022068, 16277585, 32555170, 65110340]

約数ペア:

[(1, 65110340), (2, 32555170), (4, 16277585), (5, 13022068), (10, 6511034), (17, 3830020), (19, 3426860), (20, 3255517), (34, 1915010), (38, 1713430), (68, 957505), (76, 856715), (85, 766004), (95, 685372), (170, 383002), (190, 342686), (323, 201580), (340, 191501), (380, 171343), (646, 100790), (1292, 50395), (1615, 40316), (3230, 20158), (6460, 10079)]