64990740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{911}}^1$

素因数の和:993

約数の個数: 96

約数和(自身を含む): 193052160

約数和(自身を除く): 128061420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 41, 58, 60, 82, 87, 116, 123, 145, 164, 174, 205, 246, 290, 348, 410, 435, 492, 580, 615, 820, 870, 911, 1189, 1230, 1740, 1822, 2378, 2460, 2733, 3567, 3644, 4555, 4756, 5466, 5945, 7134, 9110, 10932, 11890, 13665, 14268, 17835, 18220, 23780, 26419, 27330, 35670, 37351, 52838, 54660, 71340, 74702, 79257, 105676, 112053, 132095, 149404, 158514, 186755, 224106, 264190, 317028, 373510, 396285, 448212, 528380, 560265, 747020, 792570, 1083179, 1120530, 1585140, 2166358, 2241060, 3249537, 4332716, 5415895, 6499074, 10831790, 12998148, 16247685, 21663580, 32495370, 64990740]

約数ペア:

[(1, 64990740), (2, 32495370), (3, 21663580), (4, 16247685), (5, 12998148), (6, 10831790), (10, 6499074), (12, 5415895), (15, 4332716), (20, 3249537), (29, 2241060), (30, 2166358), (41, 1585140), (58, 1120530), (60, 1083179), (82, 792570), (87, 747020), (116, 560265), (123, 528380), (145, 448212), (164, 396285), (174, 373510), (205, 317028), (246, 264190), (290, 224106), (348, 186755), (410, 158514), (435, 149404), (492, 132095), (580, 112053), (615, 105676), (820, 79257), (870, 74702), (911, 71340), (1189, 54660), (1230, 52838), (1740, 37351), (1822, 35670), (2378, 27330), (2460, 26419), (2733, 23780), (3567, 18220), (3644, 17835), (4555, 14268), (4756, 13665), (5466, 11890), (5945, 10932), (7134, 9110)]