68281089000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{989581}}^1$

素因数の和:989628

約数の個数: 128

約数和(自身を含む): 222299700480

約数和(自身を除く): 154018611480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 60, 69, 75, 92, 100, 115, 120, 125, 138, 150, 184, 200, 230, 250, 276, 300, 345, 375, 460, 500, 552, 575, 600, 690, 750, 920, 1000, 1150, 1380, 1500, 1725, 2300, 2760, 2875, 3000, 3450, 4600, 5750, 6900, 8625, 11500, 13800, 17250, 23000, 34500, 69000, 989581, 1979162, 2968743, 3958324, 4947905, 5937486, 7916648, 9895810, 11874972, 14843715, 19791620, 22760363, 23749944, 24739525, 29687430, 39583240, 45520726, 49479050, 59374860, 68281089, 74218575, 91041452, 98958100, 113801815, 118749720, 123697625, 136562178, 148437150, 182082904, 197916200, 227603630, 247395250, 273124356, 296874300, 341405445, 371092875, 455207260, 494790500, 546248712, 569009075, 593748600, 682810890, 742185750, 910414520, 989581000, 1138018150, 1365621780, 1484371500, 1707027225, 2276036300, 2731243560, 2845045375, 2968743000, 3414054450, 4552072600, 5690090750, 6828108900, 8535136125, 11380181500, 13656217800, 17070272250, 22760363000, 34140544500, 68281089000]

約数ペア:

[(1, 68281089000), (2, 34140544500), (3, 22760363000), (4, 17070272250), (5, 13656217800), (6, 11380181500), (8, 8535136125), (10, 6828108900), (12, 5690090750), (15, 4552072600), (20, 3414054450), (23, 2968743000), (24, 2845045375), (25, 2731243560), (30, 2276036300), (40, 1707027225), (46, 1484371500), (50, 1365621780), (60, 1138018150), (69, 989581000), (75, 910414520), (92, 742185750), (100, 682810890), (115, 593748600), (120, 569009075), (125, 546248712), (138, 494790500), (150, 455207260), (184, 371092875), (200, 341405445), (230, 296874300), (250, 273124356), (276, 247395250), (300, 227603630), (345, 197916200), (375, 182082904), (460, 148437150), (500, 136562178), (552, 123697625), (575, 118749720), (600, 113801815), (690, 98958100), (750, 91041452), (920, 74218575), (1000, 68281089), (1150, 59374860), (1380, 49479050), (1500, 45520726), (1725, 39583240), (2300, 29687430), (2760, 24739525), (2875, 23749944), (3000, 22760363), (3450, 19791620), (4600, 14843715), (5750, 11874972), (6900, 9895810), (8625, 7916648), (11500, 5937486), (13800, 4947905), (17250, 3958324), (23000, 2968743), (34500, 1979162), (69000, 989581)]