21583650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 59424768

約数和(自身を除く): 37841118

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 103, 110, 127, 150, 165, 206, 254, 275, 309, 330, 381, 515, 550, 618, 635, 762, 825, 1030, 1133, 1270, 1397, 1545, 1650, 1905, 2266, 2575, 2794, 3090, 3175, 3399, 3810, 4191, 5150, 5665, 6350, 6798, 6985, 7725, 8382, 9525, 11330, 13081, 13970, 15450, 16995, 19050, 20955, 26162, 28325, 33990, 34925, 39243, 41910, 56650, 65405, 69850, 78486, 84975, 104775, 130810, 143891, 169950, 196215, 209550, 287782, 327025, 392430, 431673, 654050, 719455, 863346, 981075, 1438910, 1962150, 2158365, 3597275, 4316730, 7194550, 10791825, 21583650]

約数ペア:

[(1, 21583650), (2, 10791825), (3, 7194550), (5, 4316730), (6, 3597275), (10, 2158365), (11, 1962150), (15, 1438910), (22, 981075), (25, 863346), (30, 719455), (33, 654050), (50, 431673), (55, 392430), (66, 327025), (75, 287782), (103, 209550), (110, 196215), (127, 169950), (150, 143891), (165, 130810), (206, 104775), (254, 84975), (275, 78486), (309, 69850), (330, 65405), (381, 56650), (515, 41910), (550, 39243), (618, 34925), (635, 33990), (762, 28325), (825, 26162), (1030, 20955), (1133, 19050), (1270, 16995), (1397, 15450), (1545, 13970), (1650, 13081), (1905, 11330), (2266, 9525), (2575, 8382), (2794, 7725), (3090, 6985), (3175, 6798), (3399, 6350), (3810, 5665), (4191, 5150)]