254165220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{14557}}^1$

素因数の和:14669

約数の個数: 72

約数和(自身を含む): 778969464

約数和(自身を除く): 524804244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 5820, 8730, 14557, 17460, 29114, 43671, 58228, 72785, 87342, 131013, 145570, 174684, 218355, 262026, 291140, 436710, 524052, 655065, 873420, 1310130, 1412029, 2620260, 2824058, 4236087, 5648116, 7060145, 8472174, 12708261, 14120290, 16944348, 21180435, 25416522, 28240580, 42360870, 50833044, 63541305, 84721740, 127082610, 254165220]

約数ペア:

[(1, 254165220), (2, 127082610), (3, 84721740), (4, 63541305), (5, 50833044), (6, 42360870), (9, 28240580), (10, 25416522), (12, 21180435), (15, 16944348), (18, 14120290), (20, 12708261), (30, 8472174), (36, 7060145), (45, 5648116), (60, 4236087), (90, 2824058), (97, 2620260), (180, 1412029), (194, 1310130), (291, 873420), (388, 655065), (485, 524052), (582, 436710), (873, 291140), (970, 262026), (1164, 218355), (1455, 174684), (1746, 145570), (1940, 131013), (2910, 87342), (3492, 72785), (4365, 58228), (5820, 43671), (8730, 29114), (14557, 17460)]