85857070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{503}}^1$

素因数の和:637

約数の個数: 48

約数和(自身を含む): 169337952

約数和(自身を除く): 83480882

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 169, 202, 338, 503, 505, 845, 1006, 1010, 1313, 1690, 2515, 2626, 5030, 6539, 6565, 13078, 13130, 17069, 32695, 34138, 50803, 65390, 85007, 85345, 101606, 170014, 170690, 254015, 425035, 508030, 660439, 850070, 1320878, 3302195, 6604390, 8585707, 17171414, 42928535, 85857070]

約数ペア:

[(1, 85857070), (2, 42928535), (5, 17171414), (10, 8585707), (13, 6604390), (26, 3302195), (65, 1320878), (101, 850070), (130, 660439), (169, 508030), (202, 425035), (338, 254015), (503, 170690), (505, 170014), (845, 101606), (1006, 85345), (1010, 85007), (1313, 65390), (1690, 50803), (2515, 34138), (2626, 32695), (5030, 17069), (6539, 13130), (6565, 13078)]