138998580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1913}}^1$

素因数の和:2105

約数の個数: 96

約数和(自身を含む): 447600384

約数和(自身を除く): 308601804

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 173, 210, 346, 420, 519, 692, 865, 1038, 1211, 1730, 1913, 2076, 2422, 2595, 3460, 3633, 3826, 4844, 5190, 5739, 6055, 7266, 7652, 9565, 10380, 11478, 12110, 13391, 14532, 18165, 19130, 22956, 24220, 26782, 28695, 36330, 38260, 40173, 53564, 57390, 66955, 72660, 80346, 114780, 133910, 160692, 200865, 267820, 330949, 401730, 661898, 803460, 992847, 1323796, 1654745, 1985694, 2316643, 3309490, 3971388, 4633286, 4964235, 6618980, 6949929, 9266572, 9928470, 11583215, 13899858, 19856940, 23166430, 27799716, 34749645, 46332860, 69499290, 138998580]

約数ペア:

[(1, 138998580), (2, 69499290), (3, 46332860), (4, 34749645), (5, 27799716), (6, 23166430), (7, 19856940), (10, 13899858), (12, 11583215), (14, 9928470), (15, 9266572), (20, 6949929), (21, 6618980), (28, 4964235), (30, 4633286), (35, 3971388), (42, 3309490), (60, 2316643), (70, 1985694), (84, 1654745), (105, 1323796), (140, 992847), (173, 803460), (210, 661898), (346, 401730), (420, 330949), (519, 267820), (692, 200865), (865, 160692), (1038, 133910), (1211, 114780), (1730, 80346), (1913, 72660), (2076, 66955), (2422, 57390), (2595, 53564), (3460, 40173), (3633, 38260), (3826, 36330), (4844, 28695), (5190, 26782), (5739, 24220), (6055, 22956), (7266, 19130), (7652, 18165), (9565, 14532), (10380, 13391), (11478, 12110)]