129646140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{479}}^1$

素因数の和:851

約数の個数: 96

約数和(自身を含む): 392878080

約数和(自身を除く): 263231940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 347, 390, 479, 694, 780, 958, 1041, 1388, 1437, 1735, 1916, 2082, 2395, 2874, 3470, 4164, 4511, 4790, 5205, 5748, 6227, 6940, 7185, 9022, 9580, 10410, 12454, 13533, 14370, 18044, 18681, 20820, 22555, 24908, 27066, 28740, 31135, 37362, 45110, 54132, 62270, 67665, 74724, 90220, 93405, 124540, 135330, 166213, 186810, 270660, 332426, 373620, 498639, 664852, 831065, 997278, 1662130, 1994556, 2160769, 2493195, 3324260, 4321538, 4986390, 6482307, 8643076, 9972780, 10803845, 12964614, 21607690, 25929228, 32411535, 43215380, 64823070, 129646140]

約数ペア:

[(1, 129646140), (2, 64823070), (3, 43215380), (4, 32411535), (5, 25929228), (6, 21607690), (10, 12964614), (12, 10803845), (13, 9972780), (15, 8643076), (20, 6482307), (26, 4986390), (30, 4321538), (39, 3324260), (52, 2493195), (60, 2160769), (65, 1994556), (78, 1662130), (130, 997278), (156, 831065), (195, 664852), (260, 498639), (347, 373620), (390, 332426), (479, 270660), (694, 186810), (780, 166213), (958, 135330), (1041, 124540), (1388, 93405), (1437, 90220), (1735, 74724), (1916, 67665), (2082, 62270), (2395, 54132), (2874, 45110), (3470, 37362), (4164, 31135), (4511, 28740), (4790, 27066), (5205, 24908), (5748, 22555), (6227, 20820), (6940, 18681), (7185, 18044), (9022, 14370), (9580, 13533), (10410, 12454)]