71871170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{14461}}^1$

素因数の和:14546

約数の個数: 32

約数和(自身を含む): 149942016

約数和(自身を除く): 78070846

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 14461, 28922, 72305, 101227, 144610, 202454, 506135, 1012270, 1026731, 2053462, 5133655, 7187117, 10267310, 14374234, 35935585, 71871170]

約数ペア:

[(1, 71871170), (2, 35935585), (5, 14374234), (7, 10267310), (10, 7187117), (14, 5133655), (35, 2053462), (70, 1026731), (71, 1012270), (142, 506135), (355, 202454), (497, 144610), (710, 101227), (994, 72305), (2485, 28922), (4970, 14461)]