51395820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1549}}^1$

素因数の和:1647

約数の個数: 96

約数和(自身を含む): 166656000

約数和(自身を除く): 115260180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 316, 395, 420, 474, 553, 790, 948, 1106, 1185, 1549, 1580, 1659, 2212, 2370, 2765, 3098, 3318, 4647, 4740, 5530, 6196, 6636, 7745, 8295, 9294, 10843, 11060, 15490, 16590, 18588, 21686, 23235, 30980, 32529, 33180, 43372, 46470, 54215, 65058, 92940, 108430, 122371, 130116, 162645, 216860, 244742, 325290, 367113, 489484, 611855, 650580, 734226, 856597, 1223710, 1468452, 1713194, 1835565, 2447420, 2569791, 3426388, 3671130, 4282985, 5139582, 7342260, 8565970, 10279164, 12848955, 17131940, 25697910, 51395820]

約数ペア:

[(1, 51395820), (2, 25697910), (3, 17131940), (4, 12848955), (5, 10279164), (6, 8565970), (7, 7342260), (10, 5139582), (12, 4282985), (14, 3671130), (15, 3426388), (20, 2569791), (21, 2447420), (28, 1835565), (30, 1713194), (35, 1468452), (42, 1223710), (60, 856597), (70, 734226), (79, 650580), (84, 611855), (105, 489484), (140, 367113), (158, 325290), (210, 244742), (237, 216860), (316, 162645), (395, 130116), (420, 122371), (474, 108430), (553, 92940), (790, 65058), (948, 54215), (1106, 46470), (1185, 43372), (1549, 33180), (1580, 32529), (1659, 30980), (2212, 23235), (2370, 21686), (2765, 18588), (3098, 16590), (3318, 15490), (4647, 11060), (4740, 10843), (5530, 9294), (6196, 8295), (6636, 7745)]