1718689980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{22861}}^1$

素因数の和:23059

約数の個数: 96

約数和(自身を含む): 5530775040

約数和(自身を除く): 3812085060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 179, 210, 358, 420, 537, 716, 895, 1074, 1253, 1790, 2148, 2506, 2685, 3580, 3759, 5012, 5370, 6265, 7518, 10740, 12530, 15036, 18795, 22861, 25060, 37590, 45722, 68583, 75180, 91444, 114305, 137166, 160027, 228610, 274332, 320054, 342915, 457220, 480081, 640108, 685830, 800135, 960162, 1371660, 1600270, 1920324, 2400405, 3200540, 4092119, 4800810, 8184238, 9601620, 12276357, 16368476, 20460595, 24552714, 28644833, 40921190, 49105428, 57289666, 61381785, 81842380, 85934499, 114579332, 122763570, 143224165, 171868998, 245527140, 286448330, 343737996, 429672495, 572896660, 859344990, 1718689980]

約数ペア:

[(1, 1718689980), (2, 859344990), (3, 572896660), (4, 429672495), (5, 343737996), (6, 286448330), (7, 245527140), (10, 171868998), (12, 143224165), (14, 122763570), (15, 114579332), (20, 85934499), (21, 81842380), (28, 61381785), (30, 57289666), (35, 49105428), (42, 40921190), (60, 28644833), (70, 24552714), (84, 20460595), (105, 16368476), (140, 12276357), (179, 9601620), (210, 8184238), (358, 4800810), (420, 4092119), (537, 3200540), (716, 2400405), (895, 1920324), (1074, 1600270), (1253, 1371660), (1790, 960162), (2148, 800135), (2506, 685830), (2685, 640108), (3580, 480081), (3759, 457220), (5012, 342915), (5370, 320054), (6265, 274332), (7518, 228610), (10740, 160027), (12530, 137166), (15036, 114305), (18795, 91444), (22861, 75180), (25060, 68583), (37590, 45722)]