147557960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19727}}^1$

素因数の和:19766

約数の個数: 64

約数和(自身を含む): 383512320

約数和(自身を除く): 235954360

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 19727, 39454, 78908, 98635, 157816, 197270, 216997, 335359, 394540, 433994, 670718, 789080, 867988, 1084985, 1341436, 1676795, 1735976, 2169970, 2682872, 3353590, 3688949, 4339940, 6707180, 7377898, 8679880, 13414360, 14755796, 18444745, 29511592, 36889490, 73778980, 147557960]

約数ペア:

[(1, 147557960), (2, 73778980), (4, 36889490), (5, 29511592), (8, 18444745), (10, 14755796), (11, 13414360), (17, 8679880), (20, 7377898), (22, 6707180), (34, 4339940), (40, 3688949), (44, 3353590), (55, 2682872), (68, 2169970), (85, 1735976), (88, 1676795), (110, 1341436), (136, 1084985), (170, 867988), (187, 789080), (220, 670718), (340, 433994), (374, 394540), (440, 335359), (680, 216997), (748, 197270), (935, 157816), (1496, 98635), (1870, 78908), (3740, 39454), (7480, 19727)]