1856198820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{65963}}^1$

素因数の和:66049

約数の個数: 96

約数和(自身を含む): 6028581888

約数和(自身を除く): 4172383068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 67, 70, 84, 105, 134, 140, 201, 210, 268, 335, 402, 420, 469, 670, 804, 938, 1005, 1340, 1407, 1876, 2010, 2345, 2814, 4020, 4690, 5628, 7035, 9380, 14070, 28140, 65963, 131926, 197889, 263852, 329815, 395778, 461741, 659630, 791556, 923482, 989445, 1319260, 1385223, 1846964, 1978890, 2308705, 2770446, 3957780, 4419521, 4617410, 5540892, 6926115, 8839042, 9234820, 13258563, 13852230, 17678084, 22097605, 26517126, 27704460, 30936647, 44195210, 53034252, 61873294, 66292815, 88390420, 92809941, 123746588, 132585630, 154683235, 185619882, 265171260, 309366470, 371239764, 464049705, 618732940, 928099410, 1856198820]

約数ペア:

[(1, 1856198820), (2, 928099410), (3, 618732940), (4, 464049705), (5, 371239764), (6, 309366470), (7, 265171260), (10, 185619882), (12, 154683235), (14, 132585630), (15, 123746588), (20, 92809941), (21, 88390420), (28, 66292815), (30, 61873294), (35, 53034252), (42, 44195210), (60, 30936647), (67, 27704460), (70, 26517126), (84, 22097605), (105, 17678084), (134, 13852230), (140, 13258563), (201, 9234820), (210, 8839042), (268, 6926115), (335, 5540892), (402, 4617410), (420, 4419521), (469, 3957780), (670, 2770446), (804, 2308705), (938, 1978890), (1005, 1846964), (1340, 1385223), (1407, 1319260), (1876, 989445), (2010, 923482), (2345, 791556), (2814, 659630), (4020, 461741), (4690, 395778), (5628, 329815), (7035, 263852), (9380, 197889), (14070, 131926), (28140, 65963)]