270609196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1637}}^1$

素因数の和:1699

約数の個数: 72

約数和(自身を含む): 591370416

約数和(自身を除く): 320761220

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 289, 374, 442, 572, 578, 748, 884, 1156, 1637, 2431, 3179, 3274, 3757, 4862, 6358, 6548, 7514, 9724, 12716, 15028, 18007, 21281, 27829, 36014, 41327, 42562, 55658, 72028, 82654, 85124, 111316, 165308, 234091, 306119, 361777, 468182, 473093, 612238, 723554, 936364, 946186, 1224476, 1447108, 1892372, 3979547, 5204023, 6150209, 7959094, 10408046, 12300418, 15918188, 20816092, 24600836, 67652299, 135304598, 270609196]

約数ペア:

[(1, 270609196), (2, 135304598), (4, 67652299), (11, 24600836), (13, 20816092), (17, 15918188), (22, 12300418), (26, 10408046), (34, 7959094), (44, 6150209), (52, 5204023), (68, 3979547), (143, 1892372), (187, 1447108), (221, 1224476), (286, 946186), (289, 936364), (374, 723554), (442, 612238), (572, 473093), (578, 468182), (748, 361777), (884, 306119), (1156, 234091), (1637, 165308), (2431, 111316), (3179, 85124), (3274, 82654), (3757, 72028), (4862, 55658), (6358, 42562), (6548, 41327), (7514, 36014), (9724, 27829), (12716, 21281), (15028, 18007)]