68966820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29473}}^1$

素因数の和:29501

約数の個数: 72

約数和(自身を含む): 225299256

約数和(自身を除く): 156332436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 29473, 58946, 88419, 117892, 147365, 176838, 265257, 294730, 353676, 383149, 442095, 530514, 589460, 766298, 884190, 1061028, 1149447, 1326285, 1532596, 1768380, 1915745, 2298894, 2652570, 3448341, 3831490, 4597788, 5305140, 5747235, 6896682, 7662980, 11494470, 13793364, 17241705, 22988940, 34483410, 68966820]

約数ペア:

[(1, 68966820), (2, 34483410), (3, 22988940), (4, 17241705), (5, 13793364), (6, 11494470), (9, 7662980), (10, 6896682), (12, 5747235), (13, 5305140), (15, 4597788), (18, 3831490), (20, 3448341), (26, 2652570), (30, 2298894), (36, 1915745), (39, 1768380), (45, 1532596), (52, 1326285), (60, 1149447), (65, 1061028), (78, 884190), (90, 766298), (117, 589460), (130, 530514), (156, 442095), (180, 383149), (195, 353676), (234, 294730), (260, 265257), (390, 176838), (468, 147365), (585, 117892), (780, 88419), (1170, 58946), (2340, 29473)]