684552680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{106297}}^1$

素因数の和:106338

約数の個数: 64

約数和(自身を含む): 1836829440

約数和(自身を除く): 1152276760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 106297, 212594, 425188, 531485, 744079, 850376, 1062970, 1488158, 2125940, 2444831, 2976316, 3720395, 4251880, 4889662, 5952632, 7440790, 9779324, 12224155, 14881580, 17113817, 19558648, 24448310, 29763160, 34227634, 48896620, 68455268, 85569085, 97793240, 136910536, 171138170, 342276340, 684552680]

約数ペア:

[(1, 684552680), (2, 342276340), (4, 171138170), (5, 136910536), (7, 97793240), (8, 85569085), (10, 68455268), (14, 48896620), (20, 34227634), (23, 29763160), (28, 24448310), (35, 19558648), (40, 17113817), (46, 14881580), (56, 12224155), (70, 9779324), (92, 7440790), (115, 5952632), (140, 4889662), (161, 4251880), (184, 3720395), (230, 2976316), (280, 2444831), (322, 2125940), (460, 1488158), (644, 1062970), (805, 850376), (920, 744079), (1288, 531485), (1610, 425188), (3220, 212594), (6440, 106297)]