774900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{41}}^1$

素因数の和:71

約数の個数: 144

約数和(自身を含む): 2916480

約数和(自身を除く): 2141580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 41, 42, 45, 50, 54, 60, 63, 70, 75, 82, 84, 90, 100, 105, 108, 123, 126, 135, 140, 150, 164, 175, 180, 189, 205, 210, 225, 246, 252, 270, 287, 300, 315, 350, 369, 378, 410, 420, 450, 492, 525, 540, 574, 615, 630, 675, 700, 738, 756, 820, 861, 900, 945, 1025, 1050, 1107, 1148, 1230, 1260, 1350, 1435, 1476, 1575, 1722, 1845, 1890, 2050, 2100, 2214, 2460, 2583, 2700, 2870, 3075, 3150, 3444, 3690, 3780, 4100, 4305, 4428, 4725, 5166, 5535, 5740, 6150, 6300, 7175, 7380, 7749, 8610, 9225, 9450, 10332, 11070, 12300, 12915, 14350, 15498, 17220, 18450, 18900, 21525, 22140, 25830, 27675, 28700, 30996, 36900, 38745, 43050, 51660, 55350, 64575, 77490, 86100, 110700, 129150, 154980, 193725, 258300, 387450, 774900]

約数ペア:

[(1, 774900), (2, 387450), (3, 258300), (4, 193725), (5, 154980), (6, 129150), (7, 110700), (9, 86100), (10, 77490), (12, 64575), (14, 55350), (15, 51660), (18, 43050), (20, 38745), (21, 36900), (25, 30996), (27, 28700), (28, 27675), (30, 25830), (35, 22140), (36, 21525), (41, 18900), (42, 18450), (45, 17220), (50, 15498), (54, 14350), (60, 12915), (63, 12300), (70, 11070), (75, 10332), (82, 9450), (84, 9225), (90, 8610), (100, 7749), (105, 7380), (108, 7175), (123, 6300), (126, 6150), (135, 5740), (140, 5535), (150, 5166), (164, 4725), (175, 4428), (180, 4305), (189, 4100), (205, 3780), (210, 3690), (225, 3444), (246, 3150), (252, 3075), (270, 2870), (287, 2700), (300, 2583), (315, 2460), (350, 2214), (369, 2100), (378, 2050), (410, 1890), (420, 1845), (450, 1722), (492, 1575), (525, 1476), (540, 1435), (574, 1350), (615, 1260), (630, 1230), (675, 1148), (700, 1107), (738, 1050), (756, 1025), (820, 945), (861, 900)]