127345980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6571}}^1$

素因数の和:6619

約数の個数: 96

約数和(自身を含む): 397474560

約数和(自身を除く): 270128580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 969, 1020, 1140, 1292, 1615, 1938, 3230, 3876, 4845, 6460, 6571, 9690, 13142, 19380, 19713, 26284, 32855, 39426, 65710, 78852, 98565, 111707, 124849, 131420, 197130, 223414, 249698, 335121, 374547, 394260, 446828, 499396, 558535, 624245, 670242, 749094, 1117070, 1248490, 1340484, 1498188, 1675605, 1872735, 2122433, 2234140, 2496980, 3351210, 3745470, 4244866, 6367299, 6702420, 7490940, 8489732, 10612165, 12734598, 21224330, 25469196, 31836495, 42448660, 63672990, 127345980]

約数ペア:

[(1, 127345980), (2, 63672990), (3, 42448660), (4, 31836495), (5, 25469196), (6, 21224330), (10, 12734598), (12, 10612165), (15, 8489732), (17, 7490940), (19, 6702420), (20, 6367299), (30, 4244866), (34, 3745470), (38, 3351210), (51, 2496980), (57, 2234140), (60, 2122433), (68, 1872735), (76, 1675605), (85, 1498188), (95, 1340484), (102, 1248490), (114, 1117070), (170, 749094), (190, 670242), (204, 624245), (228, 558535), (255, 499396), (285, 446828), (323, 394260), (340, 374547), (380, 335121), (510, 249698), (570, 223414), (646, 197130), (969, 131420), (1020, 124849), (1140, 111707), (1292, 98565), (1615, 78852), (1938, 65710), (3230, 39426), (3876, 32855), (4845, 26284), (6460, 19713), (6571, 19380), (9690, 13142)]