7956900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{421}}^1$

素因数の和:451

約数の個数: 144

約数和(自身を含む): 29303680

約数和(自身を除く): 21346780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 421, 450, 525, 540, 630, 675, 700, 756, 842, 900, 945, 1050, 1260, 1263, 1350, 1575, 1684, 1890, 2100, 2105, 2526, 2700, 2947, 3150, 3780, 3789, 4210, 4725, 5052, 5894, 6300, 6315, 7578, 8420, 8841, 9450, 10525, 11367, 11788, 12630, 14735, 15156, 17682, 18900, 18945, 21050, 22734, 25260, 26523, 29470, 31575, 35364, 37890, 42100, 44205, 45468, 53046, 56835, 58940, 63150, 73675, 75780, 79569, 88410, 94725, 106092, 113670, 126300, 132615, 147350, 159138, 176820, 189450, 221025, 227340, 265230, 284175, 294700, 318276, 378900, 397845, 442050, 530460, 568350, 663075, 795690, 884100, 1136700, 1326150, 1591380, 1989225, 2652300, 3978450, 7956900]

約数ペア:

[(1, 7956900), (2, 3978450), (3, 2652300), (4, 1989225), (5, 1591380), (6, 1326150), (7, 1136700), (9, 884100), (10, 795690), (12, 663075), (14, 568350), (15, 530460), (18, 442050), (20, 397845), (21, 378900), (25, 318276), (27, 294700), (28, 284175), (30, 265230), (35, 227340), (36, 221025), (42, 189450), (45, 176820), (50, 159138), (54, 147350), (60, 132615), (63, 126300), (70, 113670), (75, 106092), (84, 94725), (90, 88410), (100, 79569), (105, 75780), (108, 73675), (126, 63150), (135, 58940), (140, 56835), (150, 53046), (175, 45468), (180, 44205), (189, 42100), (210, 37890), (225, 35364), (252, 31575), (270, 29470), (300, 26523), (315, 25260), (350, 22734), (378, 21050), (420, 18945), (421, 18900), (450, 17682), (525, 15156), (540, 14735), (630, 12630), (675, 11788), (700, 11367), (756, 10525), (842, 9450), (900, 8841), (945, 8420), (1050, 7578), (1260, 6315), (1263, 6300), (1350, 5894), (1575, 5052), (1684, 4725), (1890, 4210), (2100, 3789), (2105, 3780), (2526, 3150), (2700, 2947)]