69519860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1619}}^1$

素因数の和:1760

約数の個数: 48

約数和(自身を含む): 155131200

約数和(自身を除く): 85611340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 190, 226, 380, 452, 565, 1130, 1619, 2147, 2260, 3238, 4294, 6476, 8095, 8588, 10735, 16190, 21470, 30761, 32380, 42940, 61522, 123044, 153805, 182947, 307610, 365894, 615220, 731788, 914735, 1829470, 3475993, 3658940, 6951986, 13903972, 17379965, 34759930, 69519860]

約数ペア:

[(1, 69519860), (2, 34759930), (4, 17379965), (5, 13903972), (10, 6951986), (19, 3658940), (20, 3475993), (38, 1829470), (76, 914735), (95, 731788), (113, 615220), (190, 365894), (226, 307610), (380, 182947), (452, 153805), (565, 123044), (1130, 61522), (1619, 42940), (2147, 32380), (2260, 30761), (3238, 21470), (4294, 16190), (6476, 10735), (8095, 8588)]