129408070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 263450880

約数和(自身を除く): 134042810

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 109, 110, 215, 218, 251, 430, 473, 502, 545, 946, 1090, 1199, 1255, 2365, 2398, 2510, 2761, 4687, 4730, 5522, 5995, 9374, 10793, 11990, 13805, 21586, 23435, 27359, 27610, 46870, 51557, 53965, 54718, 103114, 107930, 118723, 136795, 237446, 257785, 273590, 300949, 515570, 593615, 601898, 1176437, 1187230, 1504745, 2352874, 3009490, 5882185, 11764370, 12940807, 25881614, 64704035, 129408070]

約数ペア:

[(1, 129408070), (2, 64704035), (5, 25881614), (10, 12940807), (11, 11764370), (22, 5882185), (43, 3009490), (55, 2352874), (86, 1504745), (109, 1187230), (110, 1176437), (215, 601898), (218, 593615), (251, 515570), (430, 300949), (473, 273590), (502, 257785), (545, 237446), (946, 136795), (1090, 118723), (1199, 107930), (1255, 103114), (2365, 54718), (2398, 53965), (2510, 51557), (2761, 46870), (4687, 27610), (4730, 27359), (5522, 23435), (5995, 21586), (9374, 13805), (10793, 11990)]