231636790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:338

約数の個数: 128

約数和(自身を含む): 557383680

約数和(自身を除く): 325746890

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 71, 77, 95, 110, 133, 142, 154, 190, 209, 223, 266, 355, 385, 418, 446, 497, 665, 710, 770, 781, 994, 1045, 1115, 1330, 1349, 1463, 1561, 1562, 2090, 2230, 2453, 2485, 2698, 2926, 3122, 3905, 4237, 4906, 4970, 5467, 6745, 7315, 7805, 7810, 8474, 9443, 10934, 12265, 13490, 14630, 14839, 15610, 15833, 17171, 18886, 21185, 24530, 27335, 29659, 29678, 31666, 34342, 42370, 46607, 47215, 54670, 59318, 74195, 79165, 85855, 93214, 94430, 103873, 110831, 148295, 148390, 158330, 171710, 174163, 207746, 221662, 233035, 296590, 300827, 326249, 348326, 466070, 519365, 554155, 601654, 652498, 870815, 1038730, 1108310, 1219141, 1504135, 1631245, 1741630, 2105789, 2438282, 3008270, 3262490, 3309097, 4211578, 6095705, 6618194, 10528945, 12191410, 16545485, 21057890, 23163679, 33090970, 46327358, 115818395, 231636790]

約数ペア:

[(1, 231636790), (2, 115818395), (5, 46327358), (7, 33090970), (10, 23163679), (11, 21057890), (14, 16545485), (19, 12191410), (22, 10528945), (35, 6618194), (38, 6095705), (55, 4211578), (70, 3309097), (71, 3262490), (77, 3008270), (95, 2438282), (110, 2105789), (133, 1741630), (142, 1631245), (154, 1504135), (190, 1219141), (209, 1108310), (223, 1038730), (266, 870815), (355, 652498), (385, 601654), (418, 554155), (446, 519365), (497, 466070), (665, 348326), (710, 326249), (770, 300827), (781, 296590), (994, 233035), (1045, 221662), (1115, 207746), (1330, 174163), (1349, 171710), (1463, 158330), (1561, 148390), (1562, 148295), (2090, 110831), (2230, 103873), (2453, 94430), (2485, 93214), (2698, 85855), (2926, 79165), (3122, 74195), (3905, 59318), (4237, 54670), (4906, 47215), (4970, 46607), (5467, 42370), (6745, 34342), (7315, 31666), (7805, 29678), (7810, 29659), (8474, 27335), (9443, 24530), (10934, 21185), (12265, 18886), (13490, 17171), (14630, 15833), (14839, 15610)]