85409028

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 243734400

約数和(自身を除く): 158325372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 61, 69, 76, 89, 92, 114, 122, 138, 171, 178, 183, 207, 228, 244, 267, 276, 342, 356, 366, 414, 437, 534, 549, 684, 732, 801, 828, 874, 1068, 1098, 1159, 1311, 1403, 1602, 1691, 1748, 2047, 2196, 2318, 2622, 2806, 3204, 3382, 3477, 3933, 4094, 4209, 4636, 5073, 5244, 5429, 5612, 6141, 6764, 6954, 7866, 8188, 8418, 10146, 10431, 10858, 12282, 12627, 13908, 15219, 15732, 16287, 16836, 18423, 20292, 20862, 21716, 24564, 25254, 26657, 30438, 32574, 36846, 38893, 41724, 48861, 50508, 53314, 60876, 65148, 73692, 77786, 79971, 97722, 103151, 106628, 116679, 124867, 155572, 159942, 195444, 206302, 233358, 239913, 249734, 309453, 319884, 350037, 374601, 412604, 466716, 479826, 499468, 618906, 700074, 749202, 928359, 959652, 1123803, 1237812, 1400148, 1498404, 1856718, 2247606, 2372473, 3713436, 4495212, 4744946, 7117419, 9489892, 14234838, 21352257, 28469676, 42704514, 85409028]

約数ペア:

[(1, 85409028), (2, 42704514), (3, 28469676), (4, 21352257), (6, 14234838), (9, 9489892), (12, 7117419), (18, 4744946), (19, 4495212), (23, 3713436), (36, 2372473), (38, 2247606), (46, 1856718), (57, 1498404), (61, 1400148), (69, 1237812), (76, 1123803), (89, 959652), (92, 928359), (114, 749202), (122, 700074), (138, 618906), (171, 499468), (178, 479826), (183, 466716), (207, 412604), (228, 374601), (244, 350037), (267, 319884), (276, 309453), (342, 249734), (356, 239913), (366, 233358), (414, 206302), (437, 195444), (534, 159942), (549, 155572), (684, 124867), (732, 116679), (801, 106628), (828, 103151), (874, 97722), (1068, 79971), (1098, 77786), (1159, 73692), (1311, 65148), (1403, 60876), (1602, 53314), (1691, 50508), (1748, 48861), (2047, 41724), (2196, 38893), (2318, 36846), (2622, 32574), (2806, 30438), (3204, 26657), (3382, 25254), (3477, 24564), (3933, 21716), (4094, 20862), (4209, 20292), (4636, 18423), (5073, 16836), (5244, 16287), (5429, 15732), (5612, 15219), (6141, 13908), (6764, 12627), (6954, 12282), (7866, 10858), (8188, 10431), (8418, 10146)]