13830740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1283}}^1$

素因数の和:1317

約数の個数: 72

約数和(自身を含む): 36886752

約数和(自身を除く): 23056012

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1283, 1540, 2156, 2566, 2695, 5132, 5390, 6415, 8981, 10780, 12830, 14113, 17962, 25660, 28226, 35924, 44905, 56452, 62867, 70565, 89810, 98791, 125734, 141130, 179620, 197582, 251468, 282260, 314335, 395164, 493955, 628670, 691537, 987910, 1257340, 1383074, 1975820, 2766148, 3457685, 6915370, 13830740]

約数ペア:

[(1, 13830740), (2, 6915370), (4, 3457685), (5, 2766148), (7, 1975820), (10, 1383074), (11, 1257340), (14, 987910), (20, 691537), (22, 628670), (28, 493955), (35, 395164), (44, 314335), (49, 282260), (55, 251468), (70, 197582), (77, 179620), (98, 141130), (110, 125734), (140, 98791), (154, 89810), (196, 70565), (220, 62867), (245, 56452), (308, 44905), (385, 35924), (490, 28226), (539, 25660), (770, 17962), (980, 14113), (1078, 12830), (1283, 10780), (1540, 8981), (2156, 6415), (2566, 5390), (2695, 5132)]