1642346010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{2081}}^1$

素因数の和:2213

約数の個数: 128

約数和(自身を含む): 4557081600

約数和(自身を除く): 2914735590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 79, 90, 111, 135, 158, 185, 222, 237, 270, 333, 370, 395, 474, 555, 666, 711, 790, 999, 1110, 1185, 1422, 1665, 1998, 2081, 2133, 2370, 2923, 3330, 3555, 4162, 4266, 4995, 5846, 6243, 7110, 8769, 9990, 10405, 10665, 12486, 14615, 17538, 18729, 20810, 21330, 26307, 29230, 31215, 37458, 43845, 52614, 56187, 62430, 76997, 78921, 87690, 93645, 112374, 131535, 153994, 157842, 164399, 187290, 230991, 263070, 280935, 328798, 384985, 394605, 461982, 493197, 561870, 692973, 769970, 789210, 821995, 986394, 1154955, 1385946, 1479591, 1643990, 2078919, 2309910, 2465985, 2959182, 3464865, 4157838, 4438773, 4931970, 6082763, 6929730, 7397955, 8877546, 10394595, 12165526, 14795910, 18248289, 20789190, 22193865, 30413815, 36496578, 44387730, 54744867, 60827630, 91241445, 109489734, 164234601, 182482890, 273724335, 328469202, 547448670, 821173005, 1642346010]

約数ペア:

[(1, 1642346010), (2, 821173005), (3, 547448670), (5, 328469202), (6, 273724335), (9, 182482890), (10, 164234601), (15, 109489734), (18, 91241445), (27, 60827630), (30, 54744867), (37, 44387730), (45, 36496578), (54, 30413815), (74, 22193865), (79, 20789190), (90, 18248289), (111, 14795910), (135, 12165526), (158, 10394595), (185, 8877546), (222, 7397955), (237, 6929730), (270, 6082763), (333, 4931970), (370, 4438773), (395, 4157838), (474, 3464865), (555, 2959182), (666, 2465985), (711, 2309910), (790, 2078919), (999, 1643990), (1110, 1479591), (1185, 1385946), (1422, 1154955), (1665, 986394), (1998, 821995), (2081, 789210), (2133, 769970), (2370, 692973), (2923, 561870), (3330, 493197), (3555, 461982), (4162, 394605), (4266, 384985), (4995, 328798), (5846, 280935), (6243, 263070), (7110, 230991), (8769, 187290), (9990, 164399), (10405, 157842), (10665, 153994), (12486, 131535), (14615, 112374), (17538, 93645), (18729, 87690), (20810, 78921), (21330, 76997), (26307, 62430), (29230, 56187), (31215, 52614), (37458, 43845)]