77758620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{30139}}^1$

素因数の和:30194

約数の個数: 48

約数和(自身を含む): 222794880

約数和(自身を除く): 145036260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 30139, 60278, 90417, 120556, 150695, 180834, 301390, 361668, 452085, 602780, 904170, 1295977, 1808340, 2591954, 3887931, 5183908, 6479885, 7775862, 12959770, 15551724, 19439655, 25919540, 38879310, 77758620]

約数ペア:

[(1, 77758620), (2, 38879310), (3, 25919540), (4, 19439655), (5, 15551724), (6, 12959770), (10, 7775862), (12, 6479885), (15, 5183908), (20, 3887931), (30, 2591954), (43, 1808340), (60, 1295977), (86, 904170), (129, 602780), (172, 452085), (215, 361668), (258, 301390), (430, 180834), (516, 150695), (645, 120556), (860, 90417), (1290, 60278), (2580, 30139)]