78882300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:705

約数の個数: 216

約数和(自身を含む): 297897600

約数和(自身を除く): 219015300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 25, 28, 30, 35, 36, 38, 42, 45, 50, 57, 60, 63, 70, 75, 76, 84, 90, 95, 100, 105, 114, 126, 133, 140, 150, 171, 175, 180, 190, 210, 225, 228, 252, 266, 285, 300, 315, 342, 350, 380, 399, 420, 450, 475, 525, 532, 570, 630, 659, 665, 684, 700, 798, 855, 900, 950, 1050, 1140, 1197, 1260, 1318, 1330, 1425, 1575, 1596, 1710, 1900, 1977, 1995, 2100, 2394, 2636, 2660, 2850, 3150, 3295, 3325, 3420, 3954, 3990, 4275, 4613, 4788, 5700, 5931, 5985, 6300, 6590, 6650, 7908, 7980, 8550, 9226, 9885, 9975, 11862, 11970, 12521, 13180, 13300, 13839, 16475, 17100, 18452, 19770, 19950, 23065, 23724, 23940, 25042, 27678, 29655, 29925, 32950, 37563, 39540, 39900, 41517, 46130, 49425, 50084, 55356, 59310, 59850, 62605, 65900, 69195, 75126, 83034, 87647, 92260, 98850, 112689, 115325, 118620, 119700, 125210, 138390, 148275, 150252, 166068, 175294, 187815, 197700, 207585, 225378, 230650, 250420, 262941, 276780, 296550, 313025, 345975, 350588, 375630, 415170, 438235, 450756, 461300, 525882, 563445, 593100, 626050, 691950, 751260, 788823, 830340, 876470, 939075, 1037925, 1051764, 1126890, 1252100, 1314705, 1383900, 1577646, 1752940, 1878150, 2075850, 2191175, 2253780, 2629410, 2817225, 3155292, 3756300, 3944115, 4151700, 4382350, 5258820, 5634450, 6573525, 7888230, 8764700, 11268900, 13147050, 15776460, 19720575, 26294100, 39441150, 78882300]

約数ペア:

[(1, 78882300), (2, 39441150), (3, 26294100), (4, 19720575), (5, 15776460), (6, 13147050), (7, 11268900), (9, 8764700), (10, 7888230), (12, 6573525), (14, 5634450), (15, 5258820), (18, 4382350), (19, 4151700), (20, 3944115), (21, 3756300), (25, 3155292), (28, 2817225), (30, 2629410), (35, 2253780), (36, 2191175), (38, 2075850), (42, 1878150), (45, 1752940), (50, 1577646), (57, 1383900), (60, 1314705), (63, 1252100), (70, 1126890), (75, 1051764), (76, 1037925), (84, 939075), (90, 876470), (95, 830340), (100, 788823), (105, 751260), (114, 691950), (126, 626050), (133, 593100), (140, 563445), (150, 525882), (171, 461300), (175, 450756), (180, 438235), (190, 415170), (210, 375630), (225, 350588), (228, 345975), (252, 313025), (266, 296550), (285, 276780), (300, 262941), (315, 250420), (342, 230650), (350, 225378), (380, 207585), (399, 197700), (420, 187815), (450, 175294), (475, 166068), (525, 150252), (532, 148275), (570, 138390), (630, 125210), (659, 119700), (665, 118620), (684, 115325), (700, 112689), (798, 98850), (855, 92260), (900, 87647), (950, 83034), (1050, 75126), (1140, 69195), (1197, 65900), (1260, 62605), (1318, 59850), (1330, 59310), (1425, 55356), (1575, 50084), (1596, 49425), (1710, 46130), (1900, 41517), (1977, 39900), (1995, 39540), (2100, 37563), (2394, 32950), (2636, 29925), (2660, 29655), (2850, 27678), (3150, 25042), (3295, 23940), (3325, 23724), (3420, 23065), (3954, 19950), (3990, 19770), (4275, 18452), (4613, 17100), (4788, 16475), (5700, 13839), (5931, 13300), (5985, 13180), (6300, 12521), (6590, 11970), (6650, 11862), (7908, 9975), (7980, 9885), (8550, 9226)]