139940280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16901}}^1$

素因数の和:16941

約数の個数: 96

約数和(自身を含む): 474608160

約数和(自身を除く): 334667880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 16901, 33802, 50703, 67604, 84505, 101406, 135208, 152109, 169010, 202812, 253515, 304218, 338020, 388723, 405624, 507030, 608436, 676040, 760545, 777446, 1014060, 1166169, 1216872, 1521090, 1554892, 1943615, 2028120, 2332338, 3042180, 3109784, 3498507, 3887230, 4664676, 5830845, 6084360, 6997014, 7774460, 9329352, 11661690, 13994028, 15548920, 17492535, 23323380, 27988056, 34985070, 46646760, 69970140, 139940280]

約数ペア:

[(1, 139940280), (2, 69970140), (3, 46646760), (4, 34985070), (5, 27988056), (6, 23323380), (8, 17492535), (9, 15548920), (10, 13994028), (12, 11661690), (15, 9329352), (18, 7774460), (20, 6997014), (23, 6084360), (24, 5830845), (30, 4664676), (36, 3887230), (40, 3498507), (45, 3109784), (46, 3042180), (60, 2332338), (69, 2028120), (72, 1943615), (90, 1554892), (92, 1521090), (115, 1216872), (120, 1166169), (138, 1014060), (180, 777446), (184, 760545), (207, 676040), (230, 608436), (276, 507030), (345, 405624), (360, 388723), (414, 338020), (460, 304218), (552, 253515), (690, 202812), (828, 169010), (920, 152109), (1035, 135208), (1380, 101406), (1656, 84505), (2070, 67604), (2760, 50703), (4140, 33802), (8280, 16901)]