23890790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 128

約数和(自身を含む): 59719680

約数和(自身を除く): 35828890

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 23, 35, 38, 46, 55, 70, 71, 77, 95, 110, 115, 133, 142, 154, 161, 190, 209, 230, 253, 266, 322, 355, 385, 418, 437, 497, 506, 665, 710, 770, 781, 805, 874, 994, 1045, 1265, 1330, 1349, 1463, 1562, 1610, 1633, 1771, 2090, 2185, 2485, 2530, 2698, 2926, 3059, 3266, 3542, 3905, 4370, 4807, 4970, 5467, 6118, 6745, 7315, 7810, 8165, 8855, 9443, 9614, 10934, 11431, 13490, 14630, 14839, 15295, 16330, 17710, 17963, 18886, 22862, 24035, 27335, 29678, 30590, 31027, 33649, 35926, 47215, 48070, 54670, 57155, 62054, 67298, 74195, 89815, 94430, 103873, 114310, 125741, 148390, 155135, 168245, 179630, 207746, 217189, 251482, 310270, 336490, 341297, 434378, 519365, 628705, 682594, 1038730, 1085945, 1257410, 1706485, 2171890, 2389079, 3412970, 4778158, 11945395, 23890790]

約数ペア:

[(1, 23890790), (2, 11945395), (5, 4778158), (7, 3412970), (10, 2389079), (11, 2171890), (14, 1706485), (19, 1257410), (22, 1085945), (23, 1038730), (35, 682594), (38, 628705), (46, 519365), (55, 434378), (70, 341297), (71, 336490), (77, 310270), (95, 251482), (110, 217189), (115, 207746), (133, 179630), (142, 168245), (154, 155135), (161, 148390), (190, 125741), (209, 114310), (230, 103873), (253, 94430), (266, 89815), (322, 74195), (355, 67298), (385, 62054), (418, 57155), (437, 54670), (497, 48070), (506, 47215), (665, 35926), (710, 33649), (770, 31027), (781, 30590), (805, 29678), (874, 27335), (994, 24035), (1045, 22862), (1265, 18886), (1330, 17963), (1349, 17710), (1463, 16330), (1562, 15295), (1610, 14839), (1633, 14630), (1771, 13490), (2090, 11431), (2185, 10934), (2485, 9614), (2530, 9443), (2698, 8855), (2926, 8165), (3059, 7810), (3266, 7315), (3542, 6745), (3905, 6118), (4370, 5467), (4807, 4970)]