21454865300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1\times {\mathrm{1741}}^1$

素因数の和:2442

約数の個数: 144

約数和(自身を含む): 53889675840

約数和(自身を除く): 32434810540

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 659, 748, 850, 935, 1100, 1318, 1700, 1741, 1870, 2636, 3295, 3482, 3740, 4675, 6590, 6964, 7249, 8705, 9350, 11203, 13180, 14498, 16475, 17410, 18700, 19151, 22406, 28996, 29597, 32950, 34820, 36245, 38302, 43525, 44812, 56015, 59194, 65900, 72490, 76604, 87050, 95755, 112030, 118388, 123233, 144980, 147985, 174100, 181225, 191510, 224060, 246466, 280075, 295970, 325567, 362450, 383020, 478775, 492932, 560150, 591940, 616165, 651134, 724900, 739925, 957550, 1120300, 1147319, 1232330, 1302268, 1479850, 1627835, 1915100, 2294638, 2464660, 2959700, 3080825, 3255670, 4589276, 5736595, 6161650, 6511340, 8139175, 11473190, 12323300, 12620509, 16278350, 19504423, 22946380, 25241018, 28682975, 32556700, 39008846, 50482036, 57365950, 63102545, 78017692, 97522115, 114731900, 126205090, 195044230, 214548653, 252410180, 315512725, 390088460, 429097306, 487610575, 631025450, 858194612, 975221150, 1072743265, 1262050900, 1950442300, 2145486530, 4290973060, 5363716325, 10727432650, 21454865300]

約数ペア:

[(1, 21454865300), (2, 10727432650), (4, 5363716325), (5, 4290973060), (10, 2145486530), (11, 1950442300), (17, 1262050900), (20, 1072743265), (22, 975221150), (25, 858194612), (34, 631025450), (44, 487610575), (50, 429097306), (55, 390088460), (68, 315512725), (85, 252410180), (100, 214548653), (110, 195044230), (170, 126205090), (187, 114731900), (220, 97522115), (275, 78017692), (340, 63102545), (374, 57365950), (425, 50482036), (550, 39008846), (659, 32556700), (748, 28682975), (850, 25241018), (935, 22946380), (1100, 19504423), (1318, 16278350), (1700, 12620509), (1741, 12323300), (1870, 11473190), (2636, 8139175), (3295, 6511340), (3482, 6161650), (3740, 5736595), (4675, 4589276), (6590, 3255670), (6964, 3080825), (7249, 2959700), (8705, 2464660), (9350, 2294638), (11203, 1915100), (13180, 1627835), (14498, 1479850), (16475, 1302268), (17410, 1232330), (18700, 1147319), (19151, 1120300), (22406, 957550), (28996, 739925), (29597, 724900), (32950, 651134), (34820, 616165), (36245, 591940), (38302, 560150), (43525, 492932), (44812, 478775), (56015, 383020), (59194, 362450), (65900, 325567), (72490, 295970), (76604, 280075), (87050, 246466), (95755, 224060), (112030, 191510), (118388, 181225), (123233, 174100), (144980, 147985)]