67840920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{26921}}^1$

素因数の和:26945

約数の個数: 96

約数和(自身を含む): 251989920

約数和(自身を除く): 184149000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 26921, 53842, 80763, 107684, 134605, 161526, 188447, 215368, 242289, 269210, 323052, 376894, 403815, 484578, 538420, 565341, 646104, 753788, 807630, 942235, 969156, 1076840, 1130682, 1211445, 1507576, 1615260, 1696023, 1884470, 1938312, 2261364, 2422890, 2826705, 3230520, 3392046, 3768940, 4522728, 4845780, 5653410, 6784092, 7537880, 8480115, 9691560, 11306820, 13568184, 16960230, 22613640, 33920460, 67840920]

約数ペア:

[(1, 67840920), (2, 33920460), (3, 22613640), (4, 16960230), (5, 13568184), (6, 11306820), (7, 9691560), (8, 8480115), (9, 7537880), (10, 6784092), (12, 5653410), (14, 4845780), (15, 4522728), (18, 3768940), (20, 3392046), (21, 3230520), (24, 2826705), (28, 2422890), (30, 2261364), (35, 1938312), (36, 1884470), (40, 1696023), (42, 1615260), (45, 1507576), (56, 1211445), (60, 1130682), (63, 1076840), (70, 969156), (72, 942235), (84, 807630), (90, 753788), (105, 646104), (120, 565341), (126, 538420), (140, 484578), (168, 403815), (180, 376894), (210, 323052), (252, 269210), (280, 242289), (315, 215368), (360, 188447), (420, 161526), (504, 134605), (630, 107684), (840, 80763), (1260, 53842), (2520, 26921)]