105987210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1171}}^1$

素因数の和:1619

約数の個数: 64

約数和(自身を含む): 291631104

約数和(自身を除く): 185643894

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 431, 862, 1171, 1293, 2155, 2342, 2586, 3017, 3513, 4310, 5855, 6034, 6465, 7026, 8197, 9051, 11710, 12930, 15085, 16394, 17565, 18102, 24591, 30170, 35130, 40985, 45255, 49182, 81970, 90510, 122955, 245910, 504701, 1009402, 1514103, 2523505, 3028206, 3532907, 5047010, 7065814, 7570515, 10598721, 15141030, 17664535, 21197442, 35329070, 52993605, 105987210]

約数ペア:

[(1, 105987210), (2, 52993605), (3, 35329070), (5, 21197442), (6, 17664535), (7, 15141030), (10, 10598721), (14, 7570515), (15, 7065814), (21, 5047010), (30, 3532907), (35, 3028206), (42, 2523505), (70, 1514103), (105, 1009402), (210, 504701), (431, 245910), (862, 122955), (1171, 90510), (1293, 81970), (2155, 49182), (2342, 45255), (2586, 40985), (3017, 35130), (3513, 30170), (4310, 24591), (5855, 18102), (6034, 17565), (6465, 16394), (7026, 15085), (8197, 12930), (9051, 11710)]