39706380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31513}}^1$

素因数の和:31535

約数の個数: 72

約数和(自身を含む): 137653152

約数和(自身を除く): 97946772

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 31513, 63026, 94539, 126052, 157565, 189078, 220591, 283617, 315130, 378156, 441182, 472695, 567234, 630260, 661773, 882364, 945390, 1102955, 1134468, 1323546, 1418085, 1890780, 1985319, 2205910, 2647092, 2836170, 3308865, 3970638, 4411820, 5672340, 6617730, 7941276, 9926595, 13235460, 19853190, 39706380]

約数ペア:

[(1, 39706380), (2, 19853190), (3, 13235460), (4, 9926595), (5, 7941276), (6, 6617730), (7, 5672340), (9, 4411820), (10, 3970638), (12, 3308865), (14, 2836170), (15, 2647092), (18, 2205910), (20, 1985319), (21, 1890780), (28, 1418085), (30, 1323546), (35, 1134468), (36, 1102955), (42, 945390), (45, 882364), (60, 661773), (63, 630260), (70, 567234), (84, 472695), (90, 441182), (105, 378156), (126, 315130), (140, 283617), (180, 220591), (210, 189078), (252, 157565), (315, 126052), (420, 94539), (630, 63026), (1260, 31513)]