124609940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{9781}}^1$

素因数の和:9817

約数の個数: 72

約数和(自身を含む): 327853512

約数和(自身を除く): 203243572

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 9781, 12740, 19562, 39124, 48905, 68467, 97810, 127153, 136934, 195620, 254306, 273868, 342335, 479269, 508612, 635765, 684670, 890071, 958538, 1271530, 1369340, 1780142, 1917076, 2396345, 2543060, 3560284, 4450355, 4792690, 6230497, 8900710, 9585380, 12460994, 17801420, 24921988, 31152485, 62304970, 124609940]

約数ペア:

[(1, 124609940), (2, 62304970), (4, 31152485), (5, 24921988), (7, 17801420), (10, 12460994), (13, 9585380), (14, 8900710), (20, 6230497), (26, 4792690), (28, 4450355), (35, 3560284), (49, 2543060), (52, 2396345), (65, 1917076), (70, 1780142), (91, 1369340), (98, 1271530), (130, 958538), (140, 890071), (182, 684670), (196, 635765), (245, 508612), (260, 479269), (364, 342335), (455, 273868), (490, 254306), (637, 195620), (910, 136934), (980, 127153), (1274, 97810), (1820, 68467), (2548, 48905), (3185, 39124), (6370, 19562), (9781, 12740)]