61147240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19853}}^1$

素因数の和:19882

約数の個数: 64

約数和(自身を含む): 171538560

約数和(自身を除く): 110391320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 19853, 39706, 79412, 99265, 138971, 158824, 198530, 218383, 277942, 397060, 436766, 555884, 694855, 794120, 873532, 1091915, 1111768, 1389710, 1528681, 1747064, 2183830, 2779420, 3057362, 4367660, 5558840, 6114724, 7643405, 8735320, 12229448, 15286810, 30573620, 61147240]

約数ペア:

[(1, 61147240), (2, 30573620), (4, 15286810), (5, 12229448), (7, 8735320), (8, 7643405), (10, 6114724), (11, 5558840), (14, 4367660), (20, 3057362), (22, 2779420), (28, 2183830), (35, 1747064), (40, 1528681), (44, 1389710), (55, 1111768), (56, 1091915), (70, 873532), (77, 794120), (88, 694855), (110, 555884), (140, 436766), (154, 397060), (220, 277942), (280, 218383), (308, 198530), (385, 158824), (440, 138971), (616, 99265), (770, 79412), (1540, 39706), (3080, 19853)]