238914900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{12641}}^1$

素因数の和:12671

約数の個数: 144

約数和(自身を含む): 877860480

約数和(自身を除く): 638945580

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, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 3150, 3780, 4725, 6300, 9450, 12641, 18900, 25282, 37923, 50564, 63205, 75846, 88487, 113769, 126410, 151692, 176974, 189615, 227538, 252820, 265461, 316025, 341307, 353948, 379230, 442435, 455076, 530922, 568845, 632050, 682614, 758460, 796383, 884870, 948075, 1061844, 1137690, 1264100, 1327305, 1365228, 1592766, 1706535, 1769740, 1896150, 2212175, 2275380, 2389149, 2654610, 2844225, 3185532, 3413070, 3792300, 3981915, 4424350, 4778298, 5309220, 5688450, 6636525, 6826140, 7963830, 8532675, 8848700, 9556596, 11376900, 11945745, 13273050, 15927660, 17065350, 19909575, 23891490, 26546100, 34130700, 39819150, 47782980, 59728725, 79638300, 119457450, 238914900]

約数ペア:

[(1, 238914900), (2, 119457450), (3, 79638300), (4, 59728725), (5, 47782980), (6, 39819150), (7, 34130700), (9, 26546100), (10, 23891490), (12, 19909575), (14, 17065350), (15, 15927660), (18, 13273050), (20, 11945745), (21, 11376900), (25, 9556596), (27, 8848700), (28, 8532675), (30, 7963830), (35, 6826140), (36, 6636525), (42, 5688450), (45, 5309220), (50, 4778298), (54, 4424350), (60, 3981915), (63, 3792300), (70, 3413070), (75, 3185532), (84, 2844225), (90, 2654610), (100, 2389149), (105, 2275380), (108, 2212175), (126, 1896150), (135, 1769740), (140, 1706535), (150, 1592766), (175, 1365228), (180, 1327305), (189, 1264100), (210, 1137690), (225, 1061844), (252, 948075), (270, 884870), (300, 796383), (315, 758460), (350, 682614), (378, 632050), (420, 568845), (450, 530922), (525, 455076), (540, 442435), (630, 379230), (675, 353948), (700, 341307), (756, 316025), (900, 265461), (945, 252820), (1050, 227538), (1260, 189615), (1350, 176974), (1575, 151692), (1890, 126410), (2100, 113769), (2700, 88487), (3150, 75846), (3780, 63205), (4725, 50564), (6300, 37923), (9450, 25282), (12641, 18900)]