2017194645

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4013}}^1$

素因数の和:4122

約数の個数: 64

約数和(自身を含む): 3551330304

約数和(自身を除く): 1534135659

約数列:

[1, 3, 5, 15, 23, 31, 47, 69, 93, 115, 141, 155, 235, 345, 465, 705, 713, 1081, 1457, 2139, 3243, 3565, 4013, 4371, 5405, 7285, 10695, 12039, 16215, 20065, 21855, 33511, 60195, 92299, 100533, 124403, 167555, 188611, 276897, 373209, 461495, 502665, 565833, 622015, 943055, 1384485, 1866045, 2829165, 2861269, 4338053, 5846941, 8583807, 13014159, 14306345, 17540823, 21690265, 29234705, 42919035, 65070795, 87704115, 134479643, 403438929, 672398215, 2017194645]

約数ペア:

[(1, 2017194645), (3, 672398215), (5, 403438929), (15, 134479643), (23, 87704115), (31, 65070795), (47, 42919035), (69, 29234705), (93, 21690265), (115, 17540823), (141, 14306345), (155, 13014159), (235, 8583807), (345, 5846941), (465, 4338053), (705, 2861269), (713, 2829165), (1081, 1866045), (1457, 1384485), (2139, 943055), (3243, 622015), (3565, 565833), (4013, 502665), (4371, 461495), (5405, 373209), (7285, 276897), (10695, 188611), (12039, 167555), (16215, 124403), (20065, 100533), (21855, 92299), (33511, 60195)]