17241720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6247}}^1$

素因数の和:6284

約数の個数: 64

約数和(自身を含む): 53982720

約数和(自身を除く): 36741000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 6247, 12494, 18741, 24988, 31235, 37482, 49976, 62470, 74964, 93705, 124940, 143681, 149928, 187410, 249880, 287362, 374820, 431043, 574724, 718405, 749640, 862086, 1149448, 1436810, 1724172, 2155215, 2873620, 3448344, 4310430, 5747240, 8620860, 17241720]

約数ペア:

[(1, 17241720), (2, 8620860), (3, 5747240), (4, 4310430), (5, 3448344), (6, 2873620), (8, 2155215), (10, 1724172), (12, 1436810), (15, 1149448), (20, 862086), (23, 749640), (24, 718405), (30, 574724), (40, 431043), (46, 374820), (60, 287362), (69, 249880), (92, 187410), (115, 149928), (120, 143681), (138, 124940), (184, 93705), (230, 74964), (276, 62470), (345, 49976), (460, 37482), (552, 31235), (690, 24988), (920, 18741), (1380, 12494), (2760, 6247)]