187561010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2609}}^1$

素因数の和:2715

約数の個数: 64

約数和(自身を含む): 420940800

約数和(自身を除く): 233379790

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 79, 91, 130, 158, 182, 395, 455, 553, 790, 910, 1027, 1106, 2054, 2609, 2765, 5135, 5218, 5530, 7189, 10270, 13045, 14378, 18263, 26090, 33917, 35945, 36526, 67834, 71890, 91315, 169585, 182630, 206111, 237419, 339170, 412222, 474838, 1030555, 1187095, 1442777, 2061110, 2374190, 2679443, 2885554, 5358886, 7213885, 13397215, 14427770, 18756101, 26794430, 37512202, 93780505, 187561010]

約数ペア:

[(1, 187561010), (2, 93780505), (5, 37512202), (7, 26794430), (10, 18756101), (13, 14427770), (14, 13397215), (26, 7213885), (35, 5358886), (65, 2885554), (70, 2679443), (79, 2374190), (91, 2061110), (130, 1442777), (158, 1187095), (182, 1030555), (395, 474838), (455, 412222), (553, 339170), (790, 237419), (910, 206111), (1027, 182630), (1106, 169585), (2054, 91315), (2609, 71890), (2765, 67834), (5135, 36526), (5218, 35945), (5530, 33917), (7189, 26090), (10270, 18263), (13045, 14378)]