69823420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1499}}^1$

素因数の和:1662

約数の個数: 48

約数和(自身を含む): 156492000

約数和(自身を除く): 86668580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 137, 170, 274, 340, 548, 685, 1370, 1499, 2329, 2740, 2998, 4658, 5996, 7495, 9316, 11645, 14990, 23290, 25483, 29980, 46580, 50966, 101932, 127415, 205363, 254830, 410726, 509660, 821452, 1026815, 2053630, 3491171, 4107260, 6982342, 13964684, 17455855, 34911710, 69823420]

約数ペア:

[(1, 69823420), (2, 34911710), (4, 17455855), (5, 13964684), (10, 6982342), (17, 4107260), (20, 3491171), (34, 2053630), (68, 1026815), (85, 821452), (137, 509660), (170, 410726), (274, 254830), (340, 205363), (548, 127415), (685, 101932), (1370, 50966), (1499, 46580), (2329, 29980), (2740, 25483), (2998, 23290), (4658, 14990), (5996, 11645), (7495, 9316)]