20172746310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{1303}}^1$

素因数の和:1662

約数の個数: 128

約数和(自身を含む): 51623377920

約数和(自身を除く): 31450631610

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 157, 173, 190, 285, 314, 346, 471, 519, 570, 785, 865, 942, 1038, 1303, 1570, 1730, 2355, 2595, 2606, 2983, 3287, 3909, 4710, 5190, 5966, 6515, 6574, 7818, 8949, 9861, 13030, 14915, 16435, 17898, 19545, 19722, 24757, 27161, 29830, 32870, 39090, 44745, 49305, 49514, 54322, 74271, 81483, 89490, 98610, 123785, 135805, 148542, 162966, 204571, 225419, 247570, 271610, 371355, 407415, 409142, 450838, 516059, 613713, 676257, 742710, 814830, 1022855, 1032118, 1127095, 1227426, 1352514, 1548177, 2045710, 2254190, 2580295, 3068565, 3096354, 3381285, 3886849, 4282961, 5160590, 6137130, 6762570, 7740885, 7773698, 8565922, 11660547, 12848883, 15481770, 19434245, 21414805, 23321094, 25697766, 35390783, 38868490, 42829610, 58302735, 64244415, 70781566, 106172349, 116605470, 128488830, 176953915, 212344698, 353907830, 530861745, 672424877, 1061723490, 1344849754, 2017274631, 3362124385, 4034549262, 6724248770, 10086373155, 20172746310]

約数ペア:

[(1, 20172746310), (2, 10086373155), (3, 6724248770), (5, 4034549262), (6, 3362124385), (10, 2017274631), (15, 1344849754), (19, 1061723490), (30, 672424877), (38, 530861745), (57, 353907830), (95, 212344698), (114, 176953915), (157, 128488830), (173, 116605470), (190, 106172349), (285, 70781566), (314, 64244415), (346, 58302735), (471, 42829610), (519, 38868490), (570, 35390783), (785, 25697766), (865, 23321094), (942, 21414805), (1038, 19434245), (1303, 15481770), (1570, 12848883), (1730, 11660547), (2355, 8565922), (2595, 7773698), (2606, 7740885), (2983, 6762570), (3287, 6137130), (3909, 5160590), (4710, 4282961), (5190, 3886849), (5966, 3381285), (6515, 3096354), (6574, 3068565), (7818, 2580295), (8949, 2254190), (9861, 2045710), (13030, 1548177), (14915, 1352514), (16435, 1227426), (17898, 1127095), (19545, 1032118), (19722, 1022855), (24757, 814830), (27161, 742710), (29830, 676257), (32870, 613713), (39090, 516059), (44745, 450838), (49305, 409142), (49514, 407415), (54322, 371355), (74271, 271610), (81483, 247570), (89490, 225419), (98610, 204571), (123785, 162966), (135805, 148542)]