71111220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 206430336

約数和(自身を除く): 135319116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 137, 164, 205, 211, 246, 274, 410, 411, 422, 492, 548, 615, 633, 685, 820, 822, 844, 1055, 1230, 1266, 1370, 1644, 2055, 2110, 2460, 2532, 2740, 3165, 4110, 4220, 5617, 6330, 8220, 8651, 11234, 12660, 16851, 17302, 22468, 25953, 28085, 28907, 33702, 34604, 43255, 51906, 56170, 57814, 67404, 84255, 86510, 86721, 103812, 112340, 115628, 129765, 144535, 168510, 173020, 173442, 259530, 289070, 337020, 346884, 433605, 519060, 578140, 867210, 1185187, 1734420, 2370374, 3555561, 4740748, 5925935, 7111122, 11851870, 14222244, 17777805, 23703740, 35555610, 71111220]

約数ペア:

[(1, 71111220), (2, 35555610), (3, 23703740), (4, 17777805), (5, 14222244), (6, 11851870), (10, 7111122), (12, 5925935), (15, 4740748), (20, 3555561), (30, 2370374), (41, 1734420), (60, 1185187), (82, 867210), (123, 578140), (137, 519060), (164, 433605), (205, 346884), (211, 337020), (246, 289070), (274, 259530), (410, 173442), (411, 173020), (422, 168510), (492, 144535), (548, 129765), (615, 115628), (633, 112340), (685, 103812), (820, 86721), (822, 86510), (844, 84255), (1055, 67404), (1230, 57814), (1266, 56170), (1370, 51906), (1644, 43255), (2055, 34604), (2110, 33702), (2460, 28907), (2532, 28085), (2740, 25953), (3165, 22468), (4110, 17302), (4220, 16851), (5617, 12660), (6330, 11234), (8220, 8651)]