123505620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1873}}^1$

素因数の和:2049

約数の個数: 96

約数和(自身を含む): 397947648

約数和(自身を除く): 274442028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 157, 210, 314, 420, 471, 628, 785, 942, 1099, 1570, 1873, 1884, 2198, 2355, 3140, 3297, 3746, 4396, 4710, 5495, 5619, 6594, 7492, 9365, 9420, 10990, 11238, 13111, 13188, 16485, 18730, 21980, 22476, 26222, 28095, 32970, 37460, 39333, 52444, 56190, 65555, 65940, 78666, 112380, 131110, 157332, 196665, 262220, 294061, 393330, 588122, 786660, 882183, 1176244, 1470305, 1764366, 2058427, 2940610, 3528732, 4116854, 4410915, 5881220, 6175281, 8233708, 8821830, 10292135, 12350562, 17643660, 20584270, 24701124, 30876405, 41168540, 61752810, 123505620]

約数ペア:

[(1, 123505620), (2, 61752810), (3, 41168540), (4, 30876405), (5, 24701124), (6, 20584270), (7, 17643660), (10, 12350562), (12, 10292135), (14, 8821830), (15, 8233708), (20, 6175281), (21, 5881220), (28, 4410915), (30, 4116854), (35, 3528732), (42, 2940610), (60, 2058427), (70, 1764366), (84, 1470305), (105, 1176244), (140, 882183), (157, 786660), (210, 588122), (314, 393330), (420, 294061), (471, 262220), (628, 196665), (785, 157332), (942, 131110), (1099, 112380), (1570, 78666), (1873, 65940), (1884, 65555), (2198, 56190), (2355, 52444), (3140, 39333), (3297, 37460), (3746, 32970), (4396, 28095), (4710, 26222), (5495, 22476), (5619, 21980), (6594, 18730), (7492, 16485), (9365, 13188), (9420, 13111), (10990, 11238)]