51196620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1613}}^1$

素因数の和:1671

約数の個数: 72

約数和(自身を含む): 149947056

約数和(自身を除く): 98750436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 529, 690, 1058, 1380, 1587, 1613, 2116, 2645, 3174, 3226, 4839, 5290, 6348, 6452, 7935, 8065, 9678, 10580, 15870, 16130, 19356, 24195, 31740, 32260, 37099, 48390, 74198, 96780, 111297, 148396, 185495, 222594, 370990, 445188, 556485, 741980, 853277, 1112970, 1706554, 2225940, 2559831, 3413108, 4266385, 5119662, 8532770, 10239324, 12799155, 17065540, 25598310, 51196620]

約数ペア:

[(1, 51196620), (2, 25598310), (3, 17065540), (4, 12799155), (5, 10239324), (6, 8532770), (10, 5119662), (12, 4266385), (15, 3413108), (20, 2559831), (23, 2225940), (30, 1706554), (46, 1112970), (60, 853277), (69, 741980), (92, 556485), (115, 445188), (138, 370990), (230, 222594), (276, 185495), (345, 148396), (460, 111297), (529, 96780), (690, 74198), (1058, 48390), (1380, 37099), (1587, 32260), (1613, 31740), (2116, 24195), (2645, 19356), (3174, 16130), (3226, 15870), (4839, 10580), (5290, 9678), (6348, 8065), (6452, 7935)]