68130180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1777}}^1$

素因数の和:1866

約数の個数: 96

約数和(自身を含む): 215066880

約数和(自身を除く): 146936700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 90, 108, 135, 142, 180, 213, 270, 284, 355, 426, 540, 639, 710, 852, 1065, 1278, 1420, 1777, 1917, 2130, 2556, 3195, 3554, 3834, 4260, 5331, 6390, 7108, 7668, 8885, 9585, 10662, 12780, 15993, 17770, 19170, 21324, 26655, 31986, 35540, 38340, 47979, 53310, 63972, 79965, 95958, 106620, 126167, 159930, 191916, 239895, 252334, 319860, 378501, 479790, 504668, 630835, 757002, 959580, 1135503, 1261670, 1514004, 1892505, 2271006, 2523340, 3406509, 3785010, 4542012, 5677515, 6813018, 7570020, 11355030, 13626036, 17032545, 22710060, 34065090, 68130180]

約数ペア:

[(1, 68130180), (2, 34065090), (3, 22710060), (4, 17032545), (5, 13626036), (6, 11355030), (9, 7570020), (10, 6813018), (12, 5677515), (15, 4542012), (18, 3785010), (20, 3406509), (27, 2523340), (30, 2271006), (36, 1892505), (45, 1514004), (54, 1261670), (60, 1135503), (71, 959580), (90, 757002), (108, 630835), (135, 504668), (142, 479790), (180, 378501), (213, 319860), (270, 252334), (284, 239895), (355, 191916), (426, 159930), (540, 126167), (639, 106620), (710, 95958), (852, 79965), (1065, 63972), (1278, 53310), (1420, 47979), (1777, 38340), (1917, 35540), (2130, 31986), (2556, 26655), (3195, 21324), (3554, 19170), (3834, 17770), (4260, 15993), (5331, 12780), (6390, 10662), (7108, 9585), (7668, 8885)]