42156660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1103}}^1$

素因数の和:1142

約数の個数: 144

約数和(自身を含む): 148006656

約数和(自身を除く): 105849996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1103, 1274, 1365, 1470, 1820, 1911, 2206, 2548, 2730, 2940, 3185, 3309, 3822, 4412, 5460, 5515, 6370, 6618, 7644, 7721, 9555, 11030, 12740, 13236, 14339, 15442, 16545, 19110, 22060, 23163, 28678, 30884, 33090, 38220, 38605, 43017, 46326, 54047, 57356, 66180, 71695, 77210, 86034, 92652, 100373, 108094, 115815, 143390, 154420, 162141, 172068, 200746, 215085, 216188, 231630, 270235, 286780, 301119, 324282, 401492, 430170, 463260, 501865, 540470, 602238, 648564, 702611, 810705, 860340, 1003730, 1080940, 1204476, 1405222, 1505595, 1621410, 2007460, 2107833, 2810444, 3011190, 3242820, 3513055, 4215666, 6022380, 7026110, 8431332, 10539165, 14052220, 21078330, 42156660]

約数ペア:

[(1, 42156660), (2, 21078330), (3, 14052220), (4, 10539165), (5, 8431332), (6, 7026110), (7, 6022380), (10, 4215666), (12, 3513055), (13, 3242820), (14, 3011190), (15, 2810444), (20, 2107833), (21, 2007460), (26, 1621410), (28, 1505595), (30, 1405222), (35, 1204476), (39, 1080940), (42, 1003730), (49, 860340), (52, 810705), (60, 702611), (65, 648564), (70, 602238), (78, 540470), (84, 501865), (91, 463260), (98, 430170), (105, 401492), (130, 324282), (140, 301119), (147, 286780), (156, 270235), (182, 231630), (195, 216188), (196, 215085), (210, 200746), (245, 172068), (260, 162141), (273, 154420), (294, 143390), (364, 115815), (390, 108094), (420, 100373), (455, 92652), (490, 86034), (546, 77210), (588, 71695), (637, 66180), (735, 57356), (780, 54047), (910, 46326), (980, 43017), (1092, 38605), (1103, 38220), (1274, 33090), (1365, 30884), (1470, 28678), (1820, 23163), (1911, 22060), (2206, 19110), (2548, 16545), (2730, 15442), (2940, 14339), (3185, 13236), (3309, 12740), (3822, 11030), (4412, 9555), (5460, 7721), (5515, 7644), (6370, 6618)]