858341330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:541

約数の個数: 144

約数和(自身を含む): 2043595008

約数和(自身を除く): 1185253678

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 49, 55, 62, 70, 77, 98, 110, 121, 154, 155, 217, 242, 245, 310, 341, 385, 434, 467, 490, 539, 605, 682, 770, 847, 934, 1078, 1085, 1210, 1519, 1694, 1705, 2170, 2335, 2387, 2695, 3038, 3269, 3410, 3751, 4235, 4670, 4774, 5137, 5390, 5929, 6538, 7502, 7595, 8470, 10274, 11858, 11935, 14477, 15190, 16345, 16709, 18755, 22883, 23870, 25685, 26257, 28954, 29645, 32690, 33418, 35959, 37510, 45766, 51370, 52514, 56507, 59290, 71918, 72385, 83545, 101339, 113014, 114415, 131285, 144770, 159247, 167090, 179795, 183799, 202678, 228830, 251713, 262570, 282535, 318494, 359590, 367598, 395549, 503426, 506695, 565070, 709373, 791098, 796235, 918995, 1013390, 1114729, 1258565, 1418746, 1592470, 1751717, 1837990, 1977745, 2229458, 2517130, 2768843, 3503434, 3546865, 3955490, 5537686, 5573645, 7093730, 7803103, 8758585, 11147290, 12262019, 13844215, 15606206, 17517170, 24524038, 27688430, 39015515, 61310095, 78031030, 85834133, 122620190, 171668266, 429170665, 858341330]

約数ペア:

[(1, 858341330), (2, 429170665), (5, 171668266), (7, 122620190), (10, 85834133), (11, 78031030), (14, 61310095), (22, 39015515), (31, 27688430), (35, 24524038), (49, 17517170), (55, 15606206), (62, 13844215), (70, 12262019), (77, 11147290), (98, 8758585), (110, 7803103), (121, 7093730), (154, 5573645), (155, 5537686), (217, 3955490), (242, 3546865), (245, 3503434), (310, 2768843), (341, 2517130), (385, 2229458), (434, 1977745), (467, 1837990), (490, 1751717), (539, 1592470), (605, 1418746), (682, 1258565), (770, 1114729), (847, 1013390), (934, 918995), (1078, 796235), (1085, 791098), (1210, 709373), (1519, 565070), (1694, 506695), (1705, 503426), (2170, 395549), (2335, 367598), (2387, 359590), (2695, 318494), (3038, 282535), (3269, 262570), (3410, 251713), (3751, 228830), (4235, 202678), (4670, 183799), (4774, 179795), (5137, 167090), (5390, 159247), (5929, 144770), (6538, 131285), (7502, 114415), (7595, 113014), (8470, 101339), (10274, 83545), (11858, 72385), (11935, 71918), (14477, 59290), (15190, 56507), (16345, 52514), (16709, 51370), (18755, 45766), (22883, 37510), (23870, 35959), (25685, 33418), (26257, 32690), (28954, 29645)]