102209480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1$

素因数の和:774

約数の個数: 64

約数和(自身を含む): 239500800

約数和(自身を除く): 137291320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 139, 155, 248, 278, 310, 556, 593, 620, 695, 1112, 1186, 1240, 1390, 2372, 2780, 2965, 4309, 4744, 5560, 5930, 8618, 11860, 17236, 18383, 21545, 23720, 34472, 36766, 43090, 73532, 82427, 86180, 91915, 147064, 164854, 172360, 183830, 329708, 367660, 412135, 659416, 735320, 824270, 1648540, 2555237, 3297080, 5110474, 10220948, 12776185, 20441896, 25552370, 51104740, 102209480]

約数ペア:

[(1, 102209480), (2, 51104740), (4, 25552370), (5, 20441896), (8, 12776185), (10, 10220948), (20, 5110474), (31, 3297080), (40, 2555237), (62, 1648540), (124, 824270), (139, 735320), (155, 659416), (248, 412135), (278, 367660), (310, 329708), (556, 183830), (593, 172360), (620, 164854), (695, 147064), (1112, 91915), (1186, 86180), (1240, 82427), (1390, 73532), (2372, 43090), (2780, 36766), (2965, 34472), (4309, 23720), (4744, 21545), (5560, 18383), (5930, 17236), (8618, 11860)]