71707790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4049}}^1$

素因数の和:4097

約数の個数: 64

約数和(自身を含む): 167961600

約数和(自身を除く): 96253810

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 110, 115, 154, 161, 230, 253, 322, 385, 506, 770, 805, 1265, 1610, 1771, 2530, 3542, 4049, 8098, 8855, 17710, 20245, 28343, 40490, 44539, 56686, 89078, 93127, 141715, 186254, 222695, 283430, 311773, 445390, 465635, 623546, 651889, 931270, 1024397, 1303778, 1558865, 2048794, 3117730, 3259445, 5121985, 6518890, 7170779, 10243970, 14341558, 35853895, 71707790]

約数ペア:

[(1, 71707790), (2, 35853895), (5, 14341558), (7, 10243970), (10, 7170779), (11, 6518890), (14, 5121985), (22, 3259445), (23, 3117730), (35, 2048794), (46, 1558865), (55, 1303778), (70, 1024397), (77, 931270), (110, 651889), (115, 623546), (154, 465635), (161, 445390), (230, 311773), (253, 283430), (322, 222695), (385, 186254), (506, 141715), (770, 93127), (805, 89078), (1265, 56686), (1610, 44539), (1771, 40490), (2530, 28343), (3542, 20245), (4049, 17710), (8098, 8855)]