254052260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23567}}^1$

素因数の和:23601

約数の個数: 72

約数和(自身を含む): 677061504

約数和(自身を除く): 423009244

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 23567, 47134, 94268, 117835, 164969, 235670, 259237, 329938, 471340, 518474, 659876, 824845, 1036948, 1154783, 1296185, 1649690, 1814659, 2309566, 2592370, 3299380, 3629318, 4619132, 5184740, 5773915, 7258636, 9073295, 11547830, 12702613, 18146590, 23095660, 25405226, 36293180, 50810452, 63513065, 127026130, 254052260]

約数ペア:

[(1, 254052260), (2, 127026130), (4, 63513065), (5, 50810452), (7, 36293180), (10, 25405226), (11, 23095660), (14, 18146590), (20, 12702613), (22, 11547830), (28, 9073295), (35, 7258636), (44, 5773915), (49, 5184740), (55, 4619132), (70, 3629318), (77, 3299380), (98, 2592370), (110, 2309566), (140, 1814659), (154, 1649690), (196, 1296185), (220, 1154783), (245, 1036948), (308, 824845), (385, 659876), (490, 518474), (539, 471340), (770, 329938), (980, 259237), (1078, 235670), (1540, 164969), (2156, 117835), (2695, 94268), (5390, 47134), (10780, 23567)]