770946820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 1882540800

約数和(自身を除く): 1111593980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 173, 229, 278, 346, 458, 556, 692, 695, 865, 916, 973, 1145, 1211, 1390, 1603, 1730, 1946, 2290, 2422, 2780, 3206, 3460, 3892, 4580, 4844, 4865, 6055, 6412, 8015, 9730, 12110, 16030, 19460, 24047, 24220, 31831, 32060, 39617, 48094, 63662, 79234, 96188, 120235, 127324, 158468, 159155, 168329, 198085, 222817, 240470, 277319, 318310, 336658, 396170, 445634, 480940, 554638, 636620, 673316, 792340, 841645, 891268, 1109276, 1114085, 1386595, 1683290, 2228170, 2773190, 3366580, 4456340, 5506763, 5546380, 11013526, 22027052, 27533815, 38547341, 55067630, 77094682, 110135260, 154189364, 192736705, 385473410, 770946820]

約数ペア:

[(1, 770946820), (2, 385473410), (4, 192736705), (5, 154189364), (7, 110135260), (10, 77094682), (14, 55067630), (20, 38547341), (28, 27533815), (35, 22027052), (70, 11013526), (139, 5546380), (140, 5506763), (173, 4456340), (229, 3366580), (278, 2773190), (346, 2228170), (458, 1683290), (556, 1386595), (692, 1114085), (695, 1109276), (865, 891268), (916, 841645), (973, 792340), (1145, 673316), (1211, 636620), (1390, 554638), (1603, 480940), (1730, 445634), (1946, 396170), (2290, 336658), (2422, 318310), (2780, 277319), (3206, 240470), (3460, 222817), (3892, 198085), (4580, 168329), (4844, 159155), (4865, 158468), (6055, 127324), (6412, 120235), (8015, 96188), (9730, 79234), (12110, 63662), (16030, 48094), (19460, 39617), (24047, 32060), (24220, 31831)]