2019964590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{68219}}^1$

素因数の和:68286

約数の個数: 96

約数和(自身を含む): 6129976320

約数和(自身を除く): 4110011730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 47, 63, 70, 90, 94, 105, 126, 141, 210, 235, 282, 315, 329, 423, 470, 630, 658, 705, 846, 987, 1410, 1645, 1974, 2115, 2961, 3290, 4230, 4935, 5922, 9870, 14805, 29610, 68219, 136438, 204657, 341095, 409314, 477533, 613971, 682190, 955066, 1023285, 1227942, 1432599, 2046570, 2387665, 2865198, 3069855, 3206293, 4297797, 4775330, 6139710, 6412586, 7162995, 8595594, 9618879, 14325990, 16031465, 19237758, 21488985, 22444051, 28856637, 32062930, 42977970, 44888102, 48094395, 57713274, 67332153, 96188790, 112220255, 134664306, 144283185, 201996459, 224440510, 288566370, 336660765, 403992918, 673321530, 1009982295, 2019964590]

約数ペア:

[(1, 2019964590), (2, 1009982295), (3, 673321530), (5, 403992918), (6, 336660765), (7, 288566370), (9, 224440510), (10, 201996459), (14, 144283185), (15, 134664306), (18, 112220255), (21, 96188790), (30, 67332153), (35, 57713274), (42, 48094395), (45, 44888102), (47, 42977970), (63, 32062930), (70, 28856637), (90, 22444051), (94, 21488985), (105, 19237758), (126, 16031465), (141, 14325990), (210, 9618879), (235, 8595594), (282, 7162995), (315, 6412586), (329, 6139710), (423, 4775330), (470, 4297797), (630, 3206293), (658, 3069855), (705, 2865198), (846, 2387665), (987, 2046570), (1410, 1432599), (1645, 1227942), (1974, 1023285), (2115, 955066), (2961, 682190), (3290, 613971), (4230, 477533), (4935, 409314), (5922, 341095), (9870, 204657), (14805, 136438), (29610, 68219)]