89297820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1753}}^1$

素因数の和:2051

約数の個数: 72

約数和(自身を含む): 271982256

約数和(自身を除く): 182684436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 283, 566, 849, 1132, 1415, 1698, 1753, 2547, 2830, 3396, 3506, 4245, 5094, 5259, 5660, 7012, 8490, 8765, 10188, 10518, 12735, 15777, 16980, 17530, 21036, 25470, 26295, 31554, 35060, 50940, 52590, 63108, 78885, 105180, 157770, 315540, 496099, 992198, 1488297, 1984396, 2480495, 2976594, 4464891, 4960990, 5953188, 7441485, 8929782, 9921980, 14882970, 17859564, 22324455, 29765940, 44648910, 89297820]

約数ペア:

[(1, 89297820), (2, 44648910), (3, 29765940), (4, 22324455), (5, 17859564), (6, 14882970), (9, 9921980), (10, 8929782), (12, 7441485), (15, 5953188), (18, 4960990), (20, 4464891), (30, 2976594), (36, 2480495), (45, 1984396), (60, 1488297), (90, 992198), (180, 496099), (283, 315540), (566, 157770), (849, 105180), (1132, 78885), (1415, 63108), (1698, 52590), (1753, 50940), (2547, 35060), (2830, 31554), (3396, 26295), (3506, 25470), (4245, 21036), (5094, 17530), (5259, 16980), (5660, 15777), (7012, 12735), (8490, 10518), (8765, 10188)]