66565590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:726

約数の個数: 128

約数和(自身を含む): 202245120

約数和(自身を除く): 135679530

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 37, 39, 42, 65, 70, 74, 78, 91, 105, 111, 130, 182, 185, 195, 210, 222, 259, 273, 370, 390, 455, 481, 518, 546, 555, 659, 777, 910, 962, 1110, 1295, 1318, 1365, 1443, 1554, 1977, 2405, 2590, 2730, 2886, 3295, 3367, 3885, 3954, 4613, 4810, 6590, 6734, 7215, 7770, 8567, 9226, 9885, 10101, 13839, 14430, 16835, 17134, 19770, 20202, 23065, 24383, 25701, 27678, 33670, 42835, 46130, 48766, 50505, 51402, 59969, 69195, 73149, 85670, 101010, 119938, 121915, 128505, 138390, 146298, 170681, 179907, 243830, 257010, 299845, 316979, 341362, 359814, 365745, 512043, 599690, 633958, 731490, 853405, 899535, 950937, 1024086, 1584895, 1706810, 1799070, 1901874, 2218853, 2560215, 3169790, 4437706, 4754685, 5120430, 6656559, 9509370, 11094265, 13313118, 22188530, 33282795, 66565590]

約数ペア:

[(1, 66565590), (2, 33282795), (3, 22188530), (5, 13313118), (6, 11094265), (7, 9509370), (10, 6656559), (13, 5120430), (14, 4754685), (15, 4437706), (21, 3169790), (26, 2560215), (30, 2218853), (35, 1901874), (37, 1799070), (39, 1706810), (42, 1584895), (65, 1024086), (70, 950937), (74, 899535), (78, 853405), (91, 731490), (105, 633958), (111, 599690), (130, 512043), (182, 365745), (185, 359814), (195, 341362), (210, 316979), (222, 299845), (259, 257010), (273, 243830), (370, 179907), (390, 170681), (455, 146298), (481, 138390), (518, 128505), (546, 121915), (555, 119938), (659, 101010), (777, 85670), (910, 73149), (962, 69195), (1110, 59969), (1295, 51402), (1318, 50505), (1365, 48766), (1443, 46130), (1554, 42835), (1977, 33670), (2405, 27678), (2590, 25701), (2730, 24383), (2886, 23065), (3295, 20202), (3367, 19770), (3885, 17134), (3954, 16835), (4613, 14430), (4810, 13839), (6590, 10101), (6734, 9885), (7215, 9226), (7770, 8567)]