2912996495

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 4242715200

約数和(自身を除く): 1329718705

約数列:

[1, 5, 17, 19, 29, 37, 41, 85, 95, 145, 185, 205, 323, 493, 551, 629, 697, 703, 779, 1073, 1189, 1517, 1615, 1681, 2465, 2755, 3145, 3485, 3515, 3895, 5365, 5945, 7585, 8405, 9367, 11951, 13243, 18241, 20213, 20387, 22591, 25789, 28577, 28823, 31939, 43993, 46835, 48749, 59755, 62197, 66215, 91205, 101065, 101935, 112955, 128945, 142885, 144115, 159695, 219965, 243745, 310985, 346579, 384047, 489991, 542963, 747881, 828733, 835867, 926231, 1057349, 1181743, 1732895, 1803713, 1920235, 2449955, 2714815, 3739405, 4143665, 4179335, 4631155, 5286745, 5908715, 9018565, 14209739, 15745927, 20089631, 30663121, 34270547, 71048695, 78729635, 100448155, 153315605, 171352735, 582599299, 2912996495]

約数ペア:

[(1, 2912996495), (5, 582599299), (17, 171352735), (19, 153315605), (29, 100448155), (37, 78729635), (41, 71048695), (85, 34270547), (95, 30663121), (145, 20089631), (185, 15745927), (205, 14209739), (323, 9018565), (493, 5908715), (551, 5286745), (629, 4631155), (697, 4179335), (703, 4143665), (779, 3739405), (1073, 2714815), (1189, 2449955), (1517, 1920235), (1615, 1803713), (1681, 1732895), (2465, 1181743), (2755, 1057349), (3145, 926231), (3485, 835867), (3515, 828733), (3895, 747881), (5365, 542963), (5945, 489991), (7585, 384047), (8405, 346579), (9367, 310985), (11951, 243745), (13243, 219965), (18241, 159695), (20213, 144115), (20387, 142885), (22591, 128945), (25789, 112955), (28577, 101935), (28823, 101065), (31939, 91205), (43993, 66215), (46835, 62197), (48749, 59755)]