379037620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 931878864

約数和(自身を除く): 552841244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 37, 41, 52, 62, 65, 74, 82, 124, 130, 148, 155, 164, 185, 205, 260, 310, 370, 403, 410, 481, 533, 620, 740, 806, 820, 961, 962, 1066, 1147, 1271, 1517, 1612, 1922, 1924, 2015, 2132, 2294, 2405, 2542, 2665, 3034, 3844, 4030, 4588, 4805, 4810, 5084, 5330, 5735, 6068, 6355, 7585, 8060, 9610, 9620, 10660, 11470, 12493, 12710, 14911, 15170, 16523, 19220, 19721, 22940, 24986, 25420, 29822, 30340, 33046, 35557, 39401, 39442, 47027, 49972, 59644, 62465, 66092, 71114, 74555, 78802, 78884, 82615, 94054, 98605, 124930, 142228, 149110, 157604, 165230, 177785, 188108, 197005, 197210, 235135, 249860, 298220, 330460, 355570, 394010, 394420, 462241, 470270, 512213, 611351, 711140, 788020, 924482, 940540, 1024426, 1222702, 1457837, 1848964, 2048852, 2311205, 2445404, 2561065, 2915674, 3056755, 4622410, 5122130, 5831348, 6113510, 7289185, 9244820, 10244260, 12227020, 14578370, 18951881, 29156740, 37903762, 75807524, 94759405, 189518810, 379037620]

約数ペア:

[(1, 379037620), (2, 189518810), (4, 94759405), (5, 75807524), (10, 37903762), (13, 29156740), (20, 18951881), (26, 14578370), (31, 12227020), (37, 10244260), (41, 9244820), (52, 7289185), (62, 6113510), (65, 5831348), (74, 5122130), (82, 4622410), (124, 3056755), (130, 2915674), (148, 2561065), (155, 2445404), (164, 2311205), (185, 2048852), (205, 1848964), (260, 1457837), (310, 1222702), (370, 1024426), (403, 940540), (410, 924482), (481, 788020), (533, 711140), (620, 611351), (740, 512213), (806, 470270), (820, 462241), (961, 394420), (962, 394010), (1066, 355570), (1147, 330460), (1271, 298220), (1517, 249860), (1612, 235135), (1922, 197210), (1924, 197005), (2015, 188108), (2132, 177785), (2294, 165230), (2405, 157604), (2542, 149110), (2665, 142228), (3034, 124930), (3844, 98605), (4030, 94054), (4588, 82615), (4805, 78884), (4810, 78802), (5084, 74555), (5330, 71114), (5735, 66092), (6068, 62465), (6355, 59644), (7585, 49972), (8060, 47027), (9610, 39442), (9620, 39401), (10660, 35557), (11470, 33046), (12493, 30340), (12710, 29822), (14911, 25420), (15170, 24986), (16523, 22940), (19220, 19721)]