67819980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{38977}}^1$

素因数の和:39018

約数の個数: 48

約数和(自身を含む): 196449120

約数和(自身を除く): 128629140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 38977, 77954, 116931, 155908, 194885, 233862, 389770, 467724, 584655, 779540, 1130333, 1169310, 2260666, 2338620, 3390999, 4521332, 5651665, 6781998, 11303330, 13563996, 16954995, 22606660, 33909990, 67819980]

約数ペア:

[(1, 67819980), (2, 33909990), (3, 22606660), (4, 16954995), (5, 13563996), (6, 11303330), (10, 6781998), (12, 5651665), (15, 4521332), (20, 3390999), (29, 2338620), (30, 2260666), (58, 1169310), (60, 1130333), (87, 779540), (116, 584655), (145, 467724), (174, 389770), (290, 233862), (348, 194885), (435, 155908), (580, 116931), (870, 77954), (1740, 38977)]