26913180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:619

約数の個数: 96

約数和(自身を含む): 86929920

約数和(自身を除く): 60016740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 139, 140, 210, 278, 417, 420, 461, 556, 695, 834, 922, 973, 1383, 1390, 1668, 1844, 1946, 2085, 2305, 2766, 2780, 2919, 3227, 3892, 4170, 4610, 4865, 5532, 5838, 6454, 6915, 8340, 9220, 9681, 9730, 11676, 12908, 13830, 14595, 16135, 19362, 19460, 27660, 29190, 32270, 38724, 48405, 58380, 64079, 64540, 96810, 128158, 192237, 193620, 256316, 320395, 384474, 448553, 640790, 768948, 897106, 961185, 1281580, 1345659, 1794212, 1922370, 2242765, 2691318, 3844740, 4485530, 5382636, 6728295, 8971060, 13456590, 26913180]

約数ペア:

[(1, 26913180), (2, 13456590), (3, 8971060), (4, 6728295), (5, 5382636), (6, 4485530), (7, 3844740), (10, 2691318), (12, 2242765), (14, 1922370), (15, 1794212), (20, 1345659), (21, 1281580), (28, 961185), (30, 897106), (35, 768948), (42, 640790), (60, 448553), (70, 384474), (84, 320395), (105, 256316), (139, 193620), (140, 192237), (210, 128158), (278, 96810), (417, 64540), (420, 64079), (461, 58380), (556, 48405), (695, 38724), (834, 32270), (922, 29190), (973, 27660), (1383, 19460), (1390, 19362), (1668, 16135), (1844, 14595), (1946, 13830), (2085, 12908), (2305, 11676), (2766, 9730), (2780, 9681), (2919, 9220), (3227, 8340), (3892, 6915), (4170, 6454), (4610, 5838), (4865, 5532)]