8580180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:709

約数の個数: 96

約数和(自身を含む): 28385280

約数和(自身を除く): 19805100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 659, 868, 930, 1085, 1302, 1318, 1860, 1977, 2170, 2604, 2636, 3255, 3295, 3954, 4340, 4613, 6510, 6590, 7908, 9226, 9885, 13020, 13180, 13839, 18452, 19770, 20429, 23065, 27678, 39540, 40858, 46130, 55356, 61287, 69195, 81716, 92260, 102145, 122574, 138390, 143003, 204290, 245148, 276780, 286006, 306435, 408580, 429009, 572012, 612870, 715015, 858018, 1225740, 1430030, 1716036, 2145045, 2860060, 4290090, 8580180]

約数ペア:

[(1, 8580180), (2, 4290090), (3, 2860060), (4, 2145045), (5, 1716036), (6, 1430030), (7, 1225740), (10, 858018), (12, 715015), (14, 612870), (15, 572012), (20, 429009), (21, 408580), (28, 306435), (30, 286006), (31, 276780), (35, 245148), (42, 204290), (60, 143003), (62, 138390), (70, 122574), (84, 102145), (93, 92260), (105, 81716), (124, 69195), (140, 61287), (155, 55356), (186, 46130), (210, 40858), (217, 39540), (310, 27678), (372, 23065), (420, 20429), (434, 19770), (465, 18452), (620, 13839), (651, 13180), (659, 13020), (868, 9885), (930, 9226), (1085, 7908), (1302, 6590), (1318, 6510), (1860, 4613), (1977, 4340), (2170, 3954), (2604, 3295), (2636, 3255)]