13712230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 29859840

約数和(自身を除く): 16147610

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 71, 89, 142, 155, 178, 217, 310, 355, 434, 445, 497, 623, 710, 890, 994, 1085, 1246, 2170, 2201, 2485, 2759, 3115, 4402, 4970, 5518, 6230, 6319, 11005, 12638, 13795, 15407, 19313, 22010, 27590, 30814, 31595, 38626, 44233, 63190, 77035, 88466, 96565, 154070, 193130, 195889, 221165, 391778, 442330, 979445, 1371223, 1958890, 2742446, 6856115, 13712230]

約数ペア:

[(1, 13712230), (2, 6856115), (5, 2742446), (7, 1958890), (10, 1371223), (14, 979445), (31, 442330), (35, 391778), (62, 221165), (70, 195889), (71, 193130), (89, 154070), (142, 96565), (155, 88466), (178, 77035), (217, 63190), (310, 44233), (355, 38626), (434, 31595), (445, 30814), (497, 27590), (623, 22010), (710, 19313), (890, 15407), (994, 13795), (1085, 12638), (1246, 11005), (2170, 6319), (2201, 6230), (2485, 5518), (2759, 4970), (3115, 4402)]