2816100

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{149}}^1$

素因数の和:179

約数の個数: 144

約数和(自身を含む): 10416000

約数和(自身を除く): 7599900

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, 149, 150, 175, 180, 189, 210, 225, 252, 270, 298, 300, 315, 350, 378, 420, 447, 450, 525, 540, 596, 630, 675, 700, 745, 756, 894, 900, 945, 1043, 1050, 1260, 1341, 1350, 1490, 1575, 1788, 1890, 2086, 2100, 2235, 2682, 2700, 2980, 3129, 3150, 3725, 3780, 4023, 4172, 4470, 4725, 5215, 5364, 6258, 6300, 6705, 7450, 8046, 8940, 9387, 9450, 10430, 11175, 12516, 13410, 14900, 15645, 16092, 18774, 18900, 20115, 20860, 22350, 26075, 26820, 28161, 31290, 33525, 37548, 40230, 44700, 46935, 52150, 56322, 62580, 67050, 78225, 80460, 93870, 100575, 104300, 112644, 134100, 140805, 156450, 187740, 201150, 234675, 281610, 312900, 402300, 469350, 563220, 704025, 938700, 1408050, 2816100]

約数ペア:

[(1, 2816100), (2, 1408050), (3, 938700), (4, 704025), (5, 563220), (6, 469350), (7, 402300), (9, 312900), (10, 281610), (12, 234675), (14, 201150), (15, 187740), (18, 156450), (20, 140805), (21, 134100), (25, 112644), (27, 104300), (28, 100575), (30, 93870), (35, 80460), (36, 78225), (42, 67050), (45, 62580), (50, 56322), (54, 52150), (60, 46935), (63, 44700), (70, 40230), (75, 37548), (84, 33525), (90, 31290), (100, 28161), (105, 26820), (108, 26075), (126, 22350), (135, 20860), (140, 20115), (149, 18900), (150, 18774), (175, 16092), (180, 15645), (189, 14900), (210, 13410), (225, 12516), (252, 11175), (270, 10430), (298, 9450), (300, 9387), (315, 8940), (350, 8046), (378, 7450), (420, 6705), (447, 6300), (450, 6258), (525, 5364), (540, 5215), (596, 4725), (630, 4470), (675, 4172), (700, 4023), (745, 3780), (756, 3725), (894, 3150), (900, 3129), (945, 2980), (1043, 2700), (1050, 2682), (1260, 2235), (1341, 2100), (1350, 2086), (1490, 1890), (1575, 1788)]