29156740

素因数分解:

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

素因数の和:149

約数の個数: 72

約数和(自身を含む): 66562776

約数和(自身を除く): 37406036

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 41, 62, 74, 82, 124, 148, 155, 164, 185, 205, 310, 370, 410, 620, 740, 820, 961, 1147, 1271, 1517, 1922, 2294, 2542, 3034, 3844, 4588, 4805, 5084, 5735, 6068, 6355, 7585, 9610, 11470, 12710, 15170, 19220, 22940, 25420, 30340, 35557, 39401, 47027, 71114, 78802, 94054, 142228, 157604, 177785, 188108, 197005, 235135, 355570, 394010, 470270, 711140, 788020, 940540, 1457837, 2915674, 5831348, 7289185, 14578370, 29156740]

約数ペア:

[(1, 29156740), (2, 14578370), (4, 7289185), (5, 5831348), (10, 2915674), (20, 1457837), (31, 940540), (37, 788020), (41, 711140), (62, 470270), (74, 394010), (82, 355570), (124, 235135), (148, 197005), (155, 188108), (164, 177785), (185, 157604), (205, 142228), (310, 94054), (370, 78802), (410, 71114), (620, 47027), (740, 39401), (820, 35557), (961, 30340), (1147, 25420), (1271, 22940), (1517, 19220), (1922, 15170), (2294, 12710), (2542, 11470), (3034, 9610), (3844, 7585), (4588, 6355), (4805, 6068), (5084, 5735)]