85864140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4723}}^1$

素因数の和:4839

約数の個数: 72

約数和(自身を含む): 263089008

約数和(自身を除く): 177224868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4545, 4723, 6060, 9090, 9446, 14169, 18180, 18892, 23615, 28338, 42507, 47230, 56676, 70845, 85014, 94460, 141690, 170028, 212535, 283380, 425070, 477023, 850140, 954046, 1431069, 1908092, 2385115, 2862138, 4293207, 4770230, 5724276, 7155345, 8586414, 9540460, 14310690, 17172828, 21466035, 28621380, 42932070, 85864140]

約数ペア:

[(1, 85864140), (2, 42932070), (3, 28621380), (4, 21466035), (5, 17172828), (6, 14310690), (9, 9540460), (10, 8586414), (12, 7155345), (15, 5724276), (18, 4770230), (20, 4293207), (30, 2862138), (36, 2385115), (45, 1908092), (60, 1431069), (90, 954046), (101, 850140), (180, 477023), (202, 425070), (303, 283380), (404, 212535), (505, 170028), (606, 141690), (909, 94460), (1010, 85014), (1212, 70845), (1515, 56676), (1818, 47230), (2020, 42507), (3030, 28338), (3636, 23615), (4545, 18892), (4723, 18180), (6060, 14169), (9090, 9446)]