67001740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 156241008

約数和(自身を除く): 89239268

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 169, 172, 215, 260, 338, 430, 461, 559, 676, 845, 860, 922, 1118, 1690, 1844, 2236, 2305, 2795, 3380, 4610, 5590, 5993, 7267, 9220, 11180, 11986, 14534, 19823, 23972, 29068, 29965, 36335, 39646, 59930, 72670, 77909, 79292, 99115, 119860, 145340, 155818, 198230, 257699, 311636, 389545, 396460, 515398, 779090, 1030796, 1288495, 1558180, 2576990, 3350087, 5153980, 6700174, 13400348, 16750435, 33500870, 67001740]

約数ペア:

[(1, 67001740), (2, 33500870), (4, 16750435), (5, 13400348), (10, 6700174), (13, 5153980), (20, 3350087), (26, 2576990), (43, 1558180), (52, 1288495), (65, 1030796), (86, 779090), (130, 515398), (169, 396460), (172, 389545), (215, 311636), (260, 257699), (338, 198230), (430, 155818), (461, 145340), (559, 119860), (676, 99115), (845, 79292), (860, 77909), (922, 72670), (1118, 59930), (1690, 39646), (1844, 36335), (2236, 29965), (2305, 29068), (2795, 23972), (3380, 19823), (4610, 14534), (5590, 11986), (5993, 11180), (7267, 9220)]