81910950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{4513}}^1$

素因数の和:4550

約数の個数: 72

約数和(自身を含む): 223334664

約数和(自身を除く): 141423714

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 121, 150, 165, 242, 275, 330, 363, 550, 605, 726, 825, 1210, 1650, 1815, 3025, 3630, 4513, 6050, 9026, 9075, 13539, 18150, 22565, 27078, 45130, 49643, 67695, 99286, 112825, 135390, 148929, 225650, 248215, 297858, 338475, 496430, 546073, 676950, 744645, 1092146, 1241075, 1489290, 1638219, 2482150, 2730365, 3276438, 3723225, 5460730, 7446450, 8191095, 13651825, 16382190, 27303650, 40955475, 81910950]

約数ペア:

[(1, 81910950), (2, 40955475), (3, 27303650), (5, 16382190), (6, 13651825), (10, 8191095), (11, 7446450), (15, 5460730), (22, 3723225), (25, 3276438), (30, 2730365), (33, 2482150), (50, 1638219), (55, 1489290), (66, 1241075), (75, 1092146), (110, 744645), (121, 676950), (150, 546073), (165, 496430), (242, 338475), (275, 297858), (330, 248215), (363, 225650), (550, 148929), (605, 135390), (726, 112825), (825, 99286), (1210, 67695), (1650, 49643), (1815, 45130), (3025, 27078), (3630, 22565), (4513, 18150), (6050, 13539), (9026, 9075)]