890677300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^2\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:322

約数の個数: 108

約数和(自身を含む): 2052017100

約数和(自身を除く): 1161339800

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 113, 115, 149, 226, 230, 298, 452, 460, 529, 565, 575, 596, 745, 1058, 1130, 1150, 1490, 2116, 2260, 2300, 2599, 2645, 2825, 2980, 3427, 3725, 5198, 5290, 5650, 6854, 7450, 10396, 10580, 11300, 12995, 13225, 13708, 14900, 16837, 17135, 25990, 26450, 33674, 34270, 51980, 52900, 59777, 64975, 67348, 68540, 78821, 84185, 85675, 119554, 129950, 157642, 168370, 171350, 239108, 259900, 298885, 315284, 336740, 342700, 387251, 394105, 420925, 597770, 774502, 788210, 841850, 1195540, 1494425, 1549004, 1576420, 1683700, 1936255, 1970525, 2988850, 3872510, 3941050, 5977700, 7745020, 7882100, 8906773, 9681275, 17813546, 19362550, 35627092, 38725100, 44533865, 89067730, 178135460, 222669325, 445338650, 890677300]

約数ペア:

[(1, 890677300), (2, 445338650), (4, 222669325), (5, 178135460), (10, 89067730), (20, 44533865), (23, 38725100), (25, 35627092), (46, 19362550), (50, 17813546), (92, 9681275), (100, 8906773), (113, 7882100), (115, 7745020), (149, 5977700), (226, 3941050), (230, 3872510), (298, 2988850), (452, 1970525), (460, 1936255), (529, 1683700), (565, 1576420), (575, 1549004), (596, 1494425), (745, 1195540), (1058, 841850), (1130, 788210), (1150, 774502), (1490, 597770), (2116, 420925), (2260, 394105), (2300, 387251), (2599, 342700), (2645, 336740), (2825, 315284), (2980, 298885), (3427, 259900), (3725, 239108), (5198, 171350), (5290, 168370), (5650, 157642), (6854, 129950), (7450, 119554), (10396, 85675), (10580, 84185), (11300, 78821), (12995, 68540), (13225, 67348), (13708, 64975), (14900, 59777), (16837, 52900), (17135, 51980), (25990, 34270), (26450, 33674)]