84734460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27691}}^1$

素因数の和:27723

約数の個数: 72

約数和(自身を含む): 272156976

約数和(自身を除く): 187422516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 27691, 55382, 83073, 110764, 138455, 166146, 249219, 276910, 332292, 415365, 470747, 498438, 553820, 830730, 941494, 996876, 1246095, 1412241, 1661460, 1882988, 2353735, 2492190, 2824482, 4236723, 4707470, 4984380, 5648964, 7061205, 8473446, 9414940, 14122410, 16946892, 21183615, 28244820, 42367230, 84734460]

約数ペア:

[(1, 84734460), (2, 42367230), (3, 28244820), (4, 21183615), (5, 16946892), (6, 14122410), (9, 9414940), (10, 8473446), (12, 7061205), (15, 5648964), (17, 4984380), (18, 4707470), (20, 4236723), (30, 2824482), (34, 2492190), (36, 2353735), (45, 1882988), (51, 1661460), (60, 1412241), (68, 1246095), (85, 996876), (90, 941494), (102, 830730), (153, 553820), (170, 498438), (180, 470747), (204, 415365), (255, 332292), (306, 276910), (340, 249219), (510, 166146), (612, 138455), (765, 110764), (1020, 83073), (1530, 55382), (3060, 27691)]