56413980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{44773}}^1$

素因数の和:44795

約数の個数: 72

約数和(自身を含む): 195572832

約数和(自身を除く): 139158852

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, 44773, 89546, 134319, 179092, 223865, 268638, 313411, 402957, 447730, 537276, 626822, 671595, 805914, 895460, 940233, 1253644, 1343190, 1567055, 1611828, 1880466, 2014785, 2686380, 2820699, 3134110, 3760932, 4029570, 4701165, 5641398, 6268220, 8059140, 9402330, 11282796, 14103495, 18804660, 28206990, 56413980]

約数ペア:

[(1, 56413980), (2, 28206990), (3, 18804660), (4, 14103495), (5, 11282796), (6, 9402330), (7, 8059140), (9, 6268220), (10, 5641398), (12, 4701165), (14, 4029570), (15, 3760932), (18, 3134110), (20, 2820699), (21, 2686380), (28, 2014785), (30, 1880466), (35, 1611828), (36, 1567055), (42, 1343190), (45, 1253644), (60, 940233), (63, 895460), (70, 805914), (84, 671595), (90, 626822), (105, 537276), (126, 447730), (140, 402957), (180, 313411), (210, 268638), (252, 223865), (315, 179092), (420, 134319), (630, 89546), (1260, 44773)]