71450925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:100

約数の個数: 144

約数和(自身を含む): 158739840

約数和(自身を除く): 87288915

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 25, 29, 35, 39, 57, 65, 75, 87, 91, 95, 105, 133, 145, 175, 195, 203, 247, 273, 285, 325, 361, 377, 399, 435, 455, 475, 525, 551, 609, 665, 725, 741, 975, 1015, 1083, 1131, 1235, 1365, 1425, 1653, 1729, 1805, 1885, 1995, 2175, 2275, 2527, 2639, 2755, 3045, 3325, 3705, 3857, 4693, 5075, 5187, 5415, 5655, 6175, 6825, 7163, 7581, 7917, 8265, 8645, 9025, 9425, 9975, 10469, 11571, 12635, 13195, 13775, 14079, 15225, 18525, 19285, 21489, 23465, 25935, 27075, 28275, 31407, 32851, 35815, 37905, 39585, 41325, 43225, 50141, 52345, 57855, 63175, 65975, 70395, 73283, 96425, 98553, 107445, 117325, 129675, 136097, 150423, 157035, 164255, 179075, 189525, 197925, 219849, 250705, 261725, 289275, 351975, 366415, 408291, 492765, 537225, 680485, 752115, 785175, 821275, 952679, 1099245, 1253525, 1832075, 2041455, 2463825, 2858037, 3402425, 3760575, 4763395, 5496225, 10207275, 14290185, 23816975, 71450925]

約数ペア:

[(1, 71450925), (3, 23816975), (5, 14290185), (7, 10207275), (13, 5496225), (15, 4763395), (19, 3760575), (21, 3402425), (25, 2858037), (29, 2463825), (35, 2041455), (39, 1832075), (57, 1253525), (65, 1099245), (75, 952679), (87, 821275), (91, 785175), (95, 752115), (105, 680485), (133, 537225), (145, 492765), (175, 408291), (195, 366415), (203, 351975), (247, 289275), (273, 261725), (285, 250705), (325, 219849), (361, 197925), (377, 189525), (399, 179075), (435, 164255), (455, 157035), (475, 150423), (525, 136097), (551, 129675), (609, 117325), (665, 107445), (725, 98553), (741, 96425), (975, 73283), (1015, 70395), (1083, 65975), (1131, 63175), (1235, 57855), (1365, 52345), (1425, 50141), (1653, 43225), (1729, 41325), (1805, 39585), (1885, 37905), (1995, 35815), (2175, 32851), (2275, 31407), (2527, 28275), (2639, 27075), (2755, 25935), (3045, 23465), (3325, 21489), (3705, 19285), (3857, 18525), (4693, 15225), (5075, 14079), (5187, 13775), (5415, 13195), (5655, 12635), (6175, 11571), (6825, 10469), (7163, 9975), (7581, 9425), (7917, 9025), (8265, 8645)]