171414740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{10289}}^1$

素因数の和:10329

約数の個数: 72

約数和(自身を含む): 443416680

約数和(自身を除く): 272001940

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 4165, 8330, 10289, 16660, 20578, 41156, 51445, 72023, 102890, 144046, 174913, 205780, 288092, 349826, 360115, 504161, 699652, 720230, 874565, 1008322, 1224391, 1440460, 1749130, 2016644, 2448782, 2520805, 3498260, 4897564, 5041610, 6121955, 8570737, 10083220, 12243910, 17141474, 24487820, 34282948, 42853685, 85707370, 171414740]

約数ペア:

[(1, 171414740), (2, 85707370), (4, 42853685), (5, 34282948), (7, 24487820), (10, 17141474), (14, 12243910), (17, 10083220), (20, 8570737), (28, 6121955), (34, 5041610), (35, 4897564), (49, 3498260), (68, 2520805), (70, 2448782), (85, 2016644), (98, 1749130), (119, 1440460), (140, 1224391), (170, 1008322), (196, 874565), (238, 720230), (245, 699652), (340, 504161), (476, 360115), (490, 349826), (595, 288092), (833, 205780), (980, 174913), (1190, 144046), (1666, 102890), (2380, 72023), (3332, 51445), (4165, 41156), (8330, 20578), (10289, 16660)]