173149020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{557}}^1$

素因数の和:740

約数の個数: 144

約数和(自身を含む): 577650528

約数和(自身を除く): 404501508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 157, 165, 180, 198, 220, 314, 330, 396, 471, 495, 557, 628, 660, 785, 942, 990, 1114, 1413, 1570, 1671, 1727, 1884, 1980, 2228, 2355, 2785, 2826, 3140, 3342, 3454, 4710, 5013, 5181, 5570, 5652, 6127, 6684, 6908, 7065, 8355, 8635, 9420, 10026, 10362, 11140, 12254, 14130, 15543, 16710, 17270, 18381, 20052, 20724, 24508, 25065, 25905, 28260, 30635, 31086, 33420, 34540, 36762, 50130, 51810, 55143, 61270, 62172, 73524, 77715, 87449, 91905, 100260, 103620, 110286, 122540, 155430, 174898, 183810, 220572, 262347, 275715, 310860, 349796, 367620, 437245, 524694, 551430, 787041, 874490, 961939, 1049388, 1102860, 1311735, 1574082, 1748980, 1923878, 2623470, 2885817, 3148164, 3847756, 3935205, 4809695, 5246940, 5771634, 7870410, 8657451, 9619390, 11543268, 14429085, 15740820, 17314902, 19238780, 28858170, 34629804, 43287255, 57716340, 86574510, 173149020]

約数ペア:

[(1, 173149020), (2, 86574510), (3, 57716340), (4, 43287255), (5, 34629804), (6, 28858170), (9, 19238780), (10, 17314902), (11, 15740820), (12, 14429085), (15, 11543268), (18, 9619390), (20, 8657451), (22, 7870410), (30, 5771634), (33, 5246940), (36, 4809695), (44, 3935205), (45, 3847756), (55, 3148164), (60, 2885817), (66, 2623470), (90, 1923878), (99, 1748980), (110, 1574082), (132, 1311735), (157, 1102860), (165, 1049388), (180, 961939), (198, 874490), (220, 787041), (314, 551430), (330, 524694), (396, 437245), (471, 367620), (495, 349796), (557, 310860), (628, 275715), (660, 262347), (785, 220572), (942, 183810), (990, 174898), (1114, 155430), (1413, 122540), (1570, 110286), (1671, 103620), (1727, 100260), (1884, 91905), (1980, 87449), (2228, 77715), (2355, 73524), (2785, 62172), (2826, 61270), (3140, 55143), (3342, 51810), (3454, 50130), (4710, 36762), (5013, 34540), (5181, 33420), (5570, 31086), (5652, 30635), (6127, 28260), (6684, 25905), (6908, 25065), (7065, 24508), (8355, 20724), (8635, 20052), (9420, 18381), (10026, 17270), (10362, 16710), (11140, 15543), (12254, 14130)]