245933100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:509

約数の個数: 216

約数和(自身を含む): 891887360

約数和(自身を除く): 645954260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 103, 105, 126, 140, 150, 175, 180, 206, 210, 225, 252, 300, 309, 315, 350, 379, 412, 420, 450, 515, 525, 618, 630, 700, 721, 758, 900, 927, 1030, 1050, 1137, 1236, 1260, 1442, 1516, 1545, 1575, 1854, 1895, 2060, 2100, 2163, 2274, 2575, 2653, 2884, 3090, 3150, 3411, 3605, 3708, 3790, 4326, 4548, 4635, 5150, 5306, 5685, 6180, 6300, 6489, 6822, 7210, 7580, 7725, 7959, 8652, 9270, 9475, 10300, 10612, 10815, 11370, 12978, 13265, 13644, 14420, 15450, 15918, 17055, 18025, 18540, 18950, 21630, 22740, 23175, 23877, 25956, 26530, 28425, 30900, 31836, 32445, 34110, 36050, 37900, 39037, 39795, 43260, 46350, 47754, 53060, 54075, 56850, 64890, 66325, 68220, 72100, 78074, 79590, 85275, 92700, 95508, 108150, 113700, 117111, 119385, 129780, 132650, 156148, 159180, 162225, 170550, 195185, 198975, 216300, 234222, 238770, 265300, 273259, 324450, 341100, 351333, 390370, 397950, 468444, 477540, 546518, 585555, 596925, 648900, 702666, 780740, 795900, 819777, 975925, 1093036, 1171110, 1193850, 1366295, 1405332, 1639554, 1756665, 1951850, 2342220, 2387700, 2459331, 2732590, 2927775, 3279108, 3513330, 3903700, 4098885, 4918662, 5465180, 5855550, 6831475, 7026660, 8197770, 8783325, 9837324, 11711100, 12296655, 13662950, 16395540, 17566650, 20494425, 24593310, 27325900, 35133300, 40988850, 49186620, 61483275, 81977700, 122966550, 245933100]

約数ペア:

[(1, 245933100), (2, 122966550), (3, 81977700), (4, 61483275), (5, 49186620), (6, 40988850), (7, 35133300), (9, 27325900), (10, 24593310), (12, 20494425), (14, 17566650), (15, 16395540), (18, 13662950), (20, 12296655), (21, 11711100), (25, 9837324), (28, 8783325), (30, 8197770), (35, 7026660), (36, 6831475), (42, 5855550), (45, 5465180), (50, 4918662), (60, 4098885), (63, 3903700), (70, 3513330), (75, 3279108), (84, 2927775), (90, 2732590), (100, 2459331), (103, 2387700), (105, 2342220), (126, 1951850), (140, 1756665), (150, 1639554), (175, 1405332), (180, 1366295), (206, 1193850), (210, 1171110), (225, 1093036), (252, 975925), (300, 819777), (309, 795900), (315, 780740), (350, 702666), (379, 648900), (412, 596925), (420, 585555), (450, 546518), (515, 477540), (525, 468444), (618, 397950), (630, 390370), (700, 351333), (721, 341100), (758, 324450), (900, 273259), (927, 265300), (1030, 238770), (1050, 234222), (1137, 216300), (1236, 198975), (1260, 195185), (1442, 170550), (1516, 162225), (1545, 159180), (1575, 156148), (1854, 132650), (1895, 129780), (2060, 119385), (2100, 117111), (2163, 113700), (2274, 108150), (2575, 95508), (2653, 92700), (2884, 85275), (3090, 79590), (3150, 78074), (3411, 72100), (3605, 68220), (3708, 66325), (3790, 64890), (4326, 56850), (4548, 54075), (4635, 53060), (5150, 47754), (5306, 46350), (5685, 43260), (6180, 39795), (6300, 39037), (6489, 37900), (6822, 36050), (7210, 34110), (7580, 32445), (7725, 31836), (7959, 30900), (8652, 28425), (9270, 26530), (9475, 25956), (10300, 23877), (10612, 23175), (10815, 22740), (11370, 21630), (12978, 18950), (13265, 18540), (13644, 18025), (14420, 17055), (15450, 15918)]