21709050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 59996160

約数和(自身を除く): 38287110

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 59, 66, 75, 110, 118, 150, 165, 177, 223, 275, 295, 330, 354, 446, 550, 590, 649, 669, 825, 885, 1115, 1298, 1338, 1475, 1650, 1770, 1947, 2230, 2453, 2950, 3245, 3345, 3894, 4425, 4906, 5575, 6490, 6690, 7359, 8850, 9735, 11150, 12265, 13157, 14718, 16225, 16725, 19470, 24530, 26314, 32450, 33450, 36795, 39471, 48675, 61325, 65785, 73590, 78942, 97350, 122650, 131570, 144727, 183975, 197355, 289454, 328925, 367950, 394710, 434181, 657850, 723635, 868362, 986775, 1447270, 1973550, 2170905, 3618175, 4341810, 7236350, 10854525, 21709050]

約数ペア:

[(1, 21709050), (2, 10854525), (3, 7236350), (5, 4341810), (6, 3618175), (10, 2170905), (11, 1973550), (15, 1447270), (22, 986775), (25, 868362), (30, 723635), (33, 657850), (50, 434181), (55, 394710), (59, 367950), (66, 328925), (75, 289454), (110, 197355), (118, 183975), (150, 144727), (165, 131570), (177, 122650), (223, 97350), (275, 78942), (295, 73590), (330, 65785), (354, 61325), (446, 48675), (550, 39471), (590, 36795), (649, 33450), (669, 32450), (825, 26314), (885, 24530), (1115, 19470), (1298, 16725), (1338, 16225), (1475, 14718), (1650, 13157), (1770, 12265), (1947, 11150), (2230, 9735), (2453, 8850), (2950, 7359), (3245, 6690), (3345, 6490), (3894, 5575), (4425, 4906)]