64467900

素因数分解:

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

素因数の和:415

約数の個数: 216

約数和(自身を含む): 240123520

約数和(自身を除く): 175655620

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, 81, 84, 90, 100, 105, 108, 126, 135, 140, 150, 162, 175, 180, 189, 210, 225, 243, 252, 270, 300, 315, 324, 350, 378, 379, 405, 420, 450, 486, 525, 540, 567, 630, 675, 700, 756, 758, 810, 900, 945, 972, 1050, 1134, 1137, 1215, 1260, 1350, 1516, 1575, 1620, 1701, 1890, 1895, 2025, 2100, 2268, 2274, 2430, 2653, 2700, 2835, 3150, 3402, 3411, 3780, 3790, 4050, 4548, 4725, 4860, 5306, 5670, 5685, 6075, 6300, 6804, 6822, 7580, 7959, 8100, 8505, 9450, 9475, 10233, 10612, 11340, 11370, 12150, 13265, 13644, 14175, 15918, 17010, 17055, 18900, 18950, 20466, 22740, 23877, 24300, 26530, 28350, 28425, 30699, 31836, 34020, 34110, 37900, 39795, 40932, 42525, 47754, 51165, 53060, 56700, 56850, 61398, 66325, 68220, 71631, 79590, 85050, 85275, 92097, 95508, 102330, 113700, 119385, 122796, 132650, 143262, 153495, 159180, 170100, 170550, 184194, 198975, 204660, 214893, 238770, 255825, 265300, 286524, 306990, 341100, 358155, 368388, 397950, 429786, 460485, 477540, 511650, 596925, 613980, 644679, 716310, 767475, 795900, 859572, 920970, 1023300, 1074465, 1193850, 1289358, 1432620, 1534950, 1790775, 1841940, 2148930, 2302425, 2387700, 2578716, 3069900, 3223395, 3581550, 4297860, 4604850, 5372325, 6446790, 7163100, 9209700, 10744650, 12893580, 16116975, 21489300, 32233950, 64467900]

約数ペア:

[(1, 64467900), (2, 32233950), (3, 21489300), (4, 16116975), (5, 12893580), (6, 10744650), (7, 9209700), (9, 7163100), (10, 6446790), (12, 5372325), (14, 4604850), (15, 4297860), (18, 3581550), (20, 3223395), (21, 3069900), (25, 2578716), (27, 2387700), (28, 2302425), (30, 2148930), (35, 1841940), (36, 1790775), (42, 1534950), (45, 1432620), (50, 1289358), (54, 1193850), (60, 1074465), (63, 1023300), (70, 920970), (75, 859572), (81, 795900), (84, 767475), (90, 716310), (100, 644679), (105, 613980), (108, 596925), (126, 511650), (135, 477540), (140, 460485), (150, 429786), (162, 397950), (175, 368388), (180, 358155), (189, 341100), (210, 306990), (225, 286524), (243, 265300), (252, 255825), (270, 238770), (300, 214893), (315, 204660), (324, 198975), (350, 184194), (378, 170550), (379, 170100), (405, 159180), (420, 153495), (450, 143262), (486, 132650), (525, 122796), (540, 119385), (567, 113700), (630, 102330), (675, 95508), (700, 92097), (756, 85275), (758, 85050), (810, 79590), (900, 71631), (945, 68220), (972, 66325), (1050, 61398), (1134, 56850), (1137, 56700), (1215, 53060), (1260, 51165), (1350, 47754), (1516, 42525), (1575, 40932), (1620, 39795), (1701, 37900), (1890, 34110), (1895, 34020), (2025, 31836), (2100, 30699), (2268, 28425), (2274, 28350), (2430, 26530), (2653, 24300), (2700, 23877), (2835, 22740), (3150, 20466), (3402, 18950), (3411, 18900), (3780, 17055), (3790, 17010), (4050, 15918), (4548, 14175), (4725, 13644), (4860, 13265), (5306, 12150), (5670, 11370), (5685, 11340), (6075, 10612), (6300, 10233), (6804, 9475), (6822, 9450), (7580, 8505), (7959, 8100)]