69970140

素因数分解:

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

素因数の和:16939

約数の個数: 72

約数和(自身を含む): 221483808

約数和(自身を除く): 151513668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 16901, 33802, 50703, 67604, 84505, 101406, 152109, 169010, 202812, 253515, 304218, 338020, 388723, 507030, 608436, 760545, 777446, 1014060, 1166169, 1521090, 1554892, 1943615, 2332338, 3042180, 3498507, 3887230, 4664676, 5830845, 6997014, 7774460, 11661690, 13994028, 17492535, 23323380, 34985070, 69970140]

約数ペア:

[(1, 69970140), (2, 34985070), (3, 23323380), (4, 17492535), (5, 13994028), (6, 11661690), (9, 7774460), (10, 6997014), (12, 5830845), (15, 4664676), (18, 3887230), (20, 3498507), (23, 3042180), (30, 2332338), (36, 1943615), (45, 1554892), (46, 1521090), (60, 1166169), (69, 1014060), (90, 777446), (92, 760545), (115, 608436), (138, 507030), (180, 388723), (207, 338020), (230, 304218), (276, 253515), (345, 202812), (414, 169010), (460, 152109), (690, 101406), (828, 84505), (1035, 67604), (1380, 50703), (2070, 33802), (4140, 16901)]